Neurodivergent lens on public transport

Lucinda Miller asks the same questions any follower of universal design and inclusive practice asks. “Who are our built environments planned for?” Disability access standards are framed around people with physical and sensory disabilities. But what about people with invisible disabilities? Miller puts a neurodivergent lens on public transport and challenges the way policies are ‘decorated’ with the language of access and inclusion.

“What does ‘public’ mean if it does not serve the needs of all people in the community?”

Creating inclusive environments is not only bricks and mortar, but also the belief systems held by society.

Cover image by Miller and Leddie

Front cover of the document, the invisible city. it has a mid blue background and white text. The graphic is of wiggly lines with small dots with different means of transport.

Miller highlights the gap between the words and deeds in policy documents. There is a chasm in the translation of access and inclusion in addressing invisible disabilities.

The thesis reviews both disability literature and policies and looks at ethical considerations. New South Wales state and local government policy is the basis of the policy review.

The diversity of lived experience must be baked into the design recipe – the planning instruments – rather than bolted on as an afterthought.

A man stands on a train platform looking at his smartphone. He is wearing a hat and has a bright yellow backpack.

Discussion and recommendations

The Disability Discrimination Act and the Disability Transport Standards define disability as both mind and body, but are skewed towards physical disabilities. These documents guide planning instruments and so the diversity of invisible disabilities goes unrecognised in action plans. Consequently, environments are accessible to some, but not inclusive of everyone.

Recommendations include mandating hidden disability training and taking a whole-of-government approach to universal design. A universal design approach should be at everyone stage of projects and include people with lived experience.

The title of the honours thesis is, The Invisible City: Public Transport through Neurodivergent Lenses. Miller’s concluding remarks begin:

“This thesis explored how terminology such as accessibility and inclusive in policy and urban design translate to public transport from neurodivergent perspectives. It revealed that accessibility currently equates to a compliance-based mindset favouring minimum design standards. In contrast, inclusive is less concrete and highly decorated in strategic documents, yet its translation is absent from public space.”

From the abstract

Designing public transport to accommodate people with physical disabilities has gained momentum. The consideration of invisible disabilities, the experiences of neurodivergent individuals, navigating public space is yet to catch up.

This thesis interrogates the terms ‘accessibility’ and ‘inclusive’ in transport planning, and examines how these terms translate to the built environment.

This thesis emphasises the social value of public services in its fundamental role in serving communities. Despite the importance of compliance-based thinking there is a need for a cultural shift that moves beyond minimum standards..

The diversity of lived experiences should be embedded in planning instruments – “baked in, not bolted on”. It accentuates the Transport ‘Customer’ as more than a transactional member of the community.

The design of public transport must reflect the spectrum of disability, where transport journeys are about dignity. All users and their intersecting needs should feel a sense of autonomy over their right to participate in everyday life.

Accessible Gold Coast Guide

Creating a visitor guide highlighting accessible accommodation, attractions and events is a challenging task. The accessible Gold Coast guide has all the essential elements for visitors looking for accessible places and experiences. It’s a good example of what an access guide should contain.

The guide is comprehensive and covers just about everything anyone would want to do as a visitor. However, this does make for a large document of 158 pages. Queensland made 2023 the “Year of Accessible Tourism” and this guide is a great legacy.

Front cover of the Accessible Gold Coast Visitor guide showing two images: one of the buildings at twilight, and one of a swimming pool.

The guide has an accommodation map covering northern and central Gold Coast, and the southern Gold Coast and hinterland. Each hotel and resort listed provides detailed information about accessible rooms. The information covers reception, the room, the bathroom, bedding, kitchen, balcony, furniture and fittings, and public areas including the pool.

There is also a map listing the key attractions for the Gold Coast. Each of the attractions listed has an overview and an accompanying “access statement” provided by the operator. These statements promote their service as well as provide an overview of what is inclusive or accessible. It’s not clear which experiences are specifically for people with disability or for everyone – inclusive. Also, the way the information is presented varies from operator to operator.

Information about transport modes and their accessibility is also provided.

What it doesn’t cover

It’s clear from the access statements that the focus is on mobility disabilities and wheelchair users. Invisible disabilities are missing from the statements. Some of the language needs vetting for outdated terms such as “special needs”. Choice of font and layout for the statements would also benefit from a review.

The font for the main document uses a narrow typeface which isn’t the easiest to read. It’s one thing to have an access statement, but the statement itself needs to be accessible. More plain language would also make the document more accessible to more people.

This is the first iteration of the guide, and as such it shows how to go about at providing detailed access information for visitors. Making the guide itself more accessible would be a useful improvement.

Destination Gold Coast is a separate website and provides similar information with a link to the accessible Gold Coast guide. This website looks like it was designed by the same graphic designer with the same narrow typeface, and headings in both upper case and script style text. The Handbook for Accessible Graphic Design addresses these issues.

Continuous footways for pedestrians

The design of driveways and their impact on footways is often forgotten in street design. That’s because not many people realise that crossing over driveways and roadways at side streets to continue a journey is part of a footway. Consequently, the design of continuous footways has a role to play in creating walkable neighbourhoods.

Living Streets is a UK based charity focused on safe and accessible walking and wheeling. As part of a major project to encourage walking they have produced a report on inclusive design and continuous footways.

The research project included a literature review, GIS mapping, working with professionals, working with people with disability, which led to detailed site work. The issues raised in this project are likely to be similar in other jurisdictions.

Key conclusions are:

  • There’s confusion over what constitutes a continuous footway, their design, and what their use aims to achieve
  • Many designs being called continuous footways in Britain do not convincingly continue the footway
  • Most of the designs called continuous footways in Britain do not provide high levels of pedestrian priority
Bright green front cover of Inclusive design at continuous footways.
  • The use of these designs can create problems not just for some disabled people, but for a wider group
  • Where there are fewer vehicles travelling at lower speeds, it’s easier to establish pedestrian priority
  • What we call “real” continuous footways might be more effective in prioritising pedestrians
A narrow cobbled roadway and paved footpaths with a view of a tall skyscraper building in the background.

Many pedestrians find crossing over delivery driveways and car parking driveways unsafe. This is largely due to drivers and pedestrians not knowing who has the right of way.

Design issues

Researchers found that some designers wanted to design for maximum pedestrian safety, but were forced to compromise by “highway engineers”. People who are blind or have low vision are particularly impacted where the footway is not clearly delineated by kerbs or clear transitions. This results in that journeys not made when pedestrians feel unsafe.

Design factors having potential significance for pedestrians are:

  • Continuity of main carriageway kerb
  • Lack of visible (kerb) radii at the main carriageway
  • Continuity of markings (white line)
  • Height different and ramp design
  • Visual continuity of materials and colour of footway
  • Contrast between footway and carriageway colour
New housing development showing narrow footpath and nature strip.

Findings from the study

Overall there was a broad failure to prioritise pedestrians at all study sites even where designers were aiming to prioritise pedestrians. Failure to reduce vehicle speeds and use visual cues so that drivers know when they are crossing a footway were two findings.

The title of the Living Streets report is, Inclusive design at continuous footways. There is a separate document of appendices that has many illustrations. The Living Streets website has more about the project and links to further documents.

Living Streets: Literature Review

Living Streets has an additional literature review on continuous footways which is part of the Inclusive Design at Bus Stops and Continuous Footways project. The overall project is to investigate issues for both continuous footways and cycle tracks at bus stops.

One of the findings is that guidance documents suggest benefits for either pedestrians or cyclists but not both. The broader Living Streets project is investigating whether continuous footways can improve the inclusivity of streets. Continuous footways can include raised crossings which gives a physical signal to drivers and cyclists that pedestrians have priority. However, people who are blind or have low vision require consistent application of tactile ground indicators to make this work for everyone.

This is a thorough review of the literature with more to come. You might need to sign up to Living Streets to access their free material.

Dementia + Urban Planning

Dementia is a medical diagnosis that needs consideration beyond that of health care. Living with dementia is just that – living. Urban planning has a significant role to play in supporting people with dementia to maintain an active life in their neighbourhood. Samantha Biglieri’s magazine article on dementia and planning provides some useful advice.

Around two thirds of the population with dementia live in the community not a residential care setting. How can planners understand and meet the needs of this group?

A row of blue and white apartment units that all look the same.

Dementia is diverse

Dementia is an umbrella term to describe a set of symptoms that affect memory, visual perception, judgement and ability to sequence tasks. People who are neurodiverse or have an intellectual disability, also have similar experiences. When added together this becomes a significant portion of the population needing consideration in urban planning and design.

Designing urban settings for people with dementia provides benefits for others as well. For example, we all appreciate good wayfinding design with the use of landmarks and signage.

The importance of wayfinding

Getting lost and not knowing your way home is a common fear for people with dementia. When intersections and suburban houses look the same it becomes easier to get lost. Based on a UK study, briefly Biglieri suggests the following:

  • A short, irregular grid pattern of streets to create identifiable intersections and allow residents to visualize their travel path.
  • Streets with ample space for pedestrians with wide buffer zones between pedestrian paths, cycling paths and roads;
  • Variated architectural styles within the same development, mixed land-use, designs incorporating diverse styles of street furniture, public art, and vegetation to provide unique landmarks for improved navigation;
  • Signage that uses textual information (‘5 minute walk to the library’) and realistic photos (instead of icons, which can create confusion).
  • Development of memorable landscape features, open public squares, and community facilities.

The title of the article is, Dementia + Planning: Expanding accessibility through design and the planning process.

Older adults, colour and design

Population ageing and the design of the built environment are receiving more attention. As with many aspects of inclusive design, it’s the small details that make a difference. Colour and colour contrast is one of those details for older adults.

Visual perception changes for many people as they grow older. So what colours and contrasts are most helpful? Two researchers found some answers.

A pile of brightly coloured squares sit untidily on top of each other. The colours are very bright.

The researchers found that vision loss and changes in visual perception are linked to disorientation in the environment. Disorientation can increase anxiety levels and impact wellbeing. Suggestions for improved orientation include:

  • Flooring that contrasts with walls so they don’t blend with each other
  • Alternate colours of floor coverings to indicate different purposes for each room
  • Floor tiling free of glare and shine
  • Door furniture should contrast with doors
  • Contrast between stairs and walls
Kitchen with white benches contrasting with the light brown floor.

Mono-coloured interiors can hinder orientation and identification of architectural elements. However, too many colours can overstimulate sensory perception. People who lose the ability to see bright colours, yellows and pastel colours appear white. Shades of blue, green and purple are seen as grey.

The paper includes detail of the study and includes images demonstrating the different colour choices. Some of it is related to residential care, but the findings are also relevant for individual homes. The discussion section makes links to human-centred design and universal design.

Colour is a powerful tool that can enhance the aesthetics of a design and help older adults feel independent and safe.

The colours of the rainbow arranged as a wheel

The title of the study is, Colour in the environment for older adults.

From the abstract

Moving in space is a multisensory experience. People use most of their senses such as sight, hearing, smell, and touch in addition to moving their bodies. How we feel indoors depends on the indoor climate, lighting, surface colours, air quality, floor plan, and furniture layout.

Studies show that the materials and colour of products have an impact on how we navigate a space, how we feel and, in some cases, they can even have healing effects. We investigate the association between colours in the environment and the orientation of older adults in living spaces.

We found colours have a significant impact on orientation in space and can be an effective tool for spatial orientation. Warm colour tones such as yellow, orange, and red are preferred over cold ones. Red tones are more easily recognizable for older adults who have a loss of colour recognition.

Colours and contrast in indoor environments help stimulate brain function, shorter reaction times and the perception of space.

Anxiety conditions and mobility

Most of the research and about accessible transport focuses on people with physical and sensory disabilities. But people with anxiety conditions experience mobility challenges as well. Consequently, they adapt or restrict their movements to minimise anxiety triggers. Sometimes the trigger can begin before leaving home when information about the trip is lacking or inadequate.

Not much is known about the travel behaviours of people with anxiety conditions, but they are complex and varied. However, active travel in familiar surroundings lessens the impact on their anxiety.

An aerial view of crowd of pedestrians walking closely together. They are wearing summer clothes. Anxiety conditions and mobility.

People with anxiety disorders can be restricted in their mobility because of their concern about having an anxiety attack away from home. This can be as a driver or passenger in a car, travelling by public transport and even going on foot.

Anxiety disorders take many forms: panic attacks, fear of open spaces, fear of social embarrassment, and specific phobias such as fear of dogs. The researchers look at these and related cognitive conditions as well as different modes of transport triggering anxiety.

It’s complicated

While some reduced their anxiety triggers by driving a car, others experienced higher levels of anxiety as a driver. That also means that for some, catching a bus is preferable, while for others this raises anxiety levels. One of the key factors is the sense of being in control of their situation. Anxiety levels for most interviewees are increased when more than one travel mode is needed

Staying in familiar environments was an important coping strategy for most interviewees. Travelling with a family member of friend also helped. Taking a universal design approach to make transport systems, information and infrastructure can help mitigate anxiety levels. Knowing what to expect and when provides a the necessary sense of control.

Co-design processes should include people with anxiety disorders as well as people with physical and sensory disabilities.

Two young women stand at a pedestrian crossing. One is holding the arm of the other. There is a car in the background on the crossing. Are they feeling safe?

From the abstract

People with anxiety disorders may encounter anxiety triggers when (planning to) travel(ing) to a destination. This affects their ability to actively participate in society.

In-depth interviews were held with 40 Dutch adults which revealed that most interviewees experience a mix of problems in using various transport modes. Interviewees often experience the feeling of being locked up and not being able to escape as anxiety triggers. They perceive the mobility system as complex and overwhelming, while mobility-related information can trigger panic attacks or lower respondents’ stress level.

Coping mechanisms include: avoidance of transport modes; avoidance of highways, bridges, tunnels; remaining in a familiar, predictable environment; asking for social support when travel is necessary; and searching for adequate travel information to use before and during travel. 

Coping with anxiety disorders and mobility-related problems impacts on professional life, including job switching and job relocation. It is almost impossible to develop a ‘one-size-fits-all’ approach to alleviate this population’s problems. We end with transport interventions that could benefit people with anxiety disorders.

The title of the paper is Moving around with an anxiety disorder.

This study brings to light some of the hidden barriers to mobility that are experienced by people with anxiety disorders. It adds to the literature on barriers experienced by people with physical and sensory impairments.

Spaces for all ages: three guides

Population ageing is a global phenomenon and the policy response is to focus on aged care and congregate living. The majority of older adults live in ordinary neighbourhoods, in ordinary homes. This policy blind spot means that anything to do with ageing is seen as a health or care responsibility and not an urban planning one. We need places and spaces for all ages and that means planning policy has to catch up with demographics.

It’s likely that ageist stereotypes underpins the policy blind spot. The World Health Organization’s Age-Friendly Communities Framework covers all aspects of life. Assumptions based on ageist stereotypes might also be why education is not on the WHO’s list.

Image: Eight Domains of Age-Friendly Cities by WHO.

The 8 domains of the WHO Age Friendly Cities Framework. They are presented in a circles and listed as: transportation, housing, social participation, respect and social inclusion, civic participation and employment, communication and information, community support and health services, outdoor spaces and buildings.

An article in Rethinking the Future briefly covers the issue of population ageing from a global perspective. High income countries are reaching the peak of their population ageing where up to 30 percent of the population is over 60 years old.

Making cities age-friendly is everybody’s business. It is the business of policy, planning, housing, transport, social services, corporations, small business, etc. The article introduces three guides for age-inclusive cities and public spaces.

The Alternative Age-friendly Handbook for the Socially Engaged Urban Practitioner discusses actions such as mapping, auditing, fixing and collaborating.

Age-Inclusive Public Space is a book that documents interaction with 19 practitioners – architects, geographers, psychologists, and social scientists. Each has a view of designing, using and transforming public space to be more inclusive.

Shaping Ageing Cities focuses on 10 European cities facing ageing populations. This report looks at the built environment, housing, mobility and digital environments.

The article concludes by saying cities will have to adapt to changing needs with inclusivity – age-inclusive design practices. There is a short reference list at the end.

Social media: hashtags and images

Social media posts rely on hashtags and images so it’s important to present them in a way that everyone can access. Access Central has two useful posts about digital accessibility: one about using CamelCase and the other is image descriptions. Of course, making online social media content accessible makes it easier for everyone to use.

CamelCase hashtags

A hashtag is a way to reach more audiences on social media, and most people use all lower case letters in their identifier. When the hashtag is multiple words strung together, it makes it difficult to read and interpret. For example, #universaldesignaustralia”. If this is written in CamelCase, it becomes #UniversalDesignAustralia”.

CamelCase is named after the way its capital letters protrude like a camel’s humps.

Camel Case helps people with vision impairment and people with dyslexia.

A graphic of a hashtag symbol with the word hashtag next to it. The background is deep blue and the text is white.

Using Camel Case shows consideration for readers especially people who use screen readers, and people who are neurodiverse. It makes technology more accessible for everyone.

Image descriptions

Images are an important part of social media posts, so it’s important that everyone has the chance to benefit from them. That means, people who are blind or have low vision need a text description of images. This is referred to as alt-text, or alternative text. Screen readers access the alt-text descriptions and read them out to the user.

The description of the image will depend on the purpose and context of where an image appears. For example, a photo on a dating app has a different context and purpose than that same photo on a book cover.

Some social media platforms prompt you to apply a description of your image when you upload it, which is a useful reminder.

Applying alt-text

Using examples, AxessLab has a useful guide on writing meaningful descriptions. The key is to keep it relevant and concise. A sighted person will glance a photo and it is that glance that you should try to convey.

Screenshots of text are also images and therefore all the text should be repeated in the alt text description. Avoid beginning the alt-text with “image of…” or “photo of”. The screen reader will say “image image of…” And remember to put a full stop at the end so the screen reader knows to complete the sentence. It makes for a more pleasant reading experience.

Descriptions of images are also picked up by search engines, so it is worth taking an extra minute to write a description. The AxessLab guide to alt-text is full of good tips.

From Vitruvian to the Variable

The ideal pattern and symmetry of the human body underpins Vitruvian ideals for architectural design. Three architects challenge this notion as outdated because it fails to account for human diversity. Their discussion paper takes us from the Vitruvian to the variable body and the role of universal design.

“The architectural module has long been associated with the concept of measurement, where standardisation of the human body is used to define absolute modularity.”

Image is of the classic Vitruvian Man by Italian artist and scientist Leonardo da Vinci.

The classic image of Michelangelo's Vitruvian Man standing with arms outstretched and legs apart.

The Vitruvian concept reduces the human body to standard measurements to create ‘human scale’ for designing space. The variability of the human condition is contrary to this notion.

The architectural ‘module’ is a concept linked to measurement. It is associated with the scale of the human body which defines proportions and how people interact with space.

The authors discuss the creation of a module to account for the variables of the human body – to make variability the foundation of the module. Their paper refers to case studies with photos of where designs exclude people.

The quest for best solutions is apparent in the continuous updating of regulations and tools for accessibility. Integrating disability access standards with universal design is a more inclusive approach to design. The universal design element accounts for human variability in practical, social and ethical ways.

The title of the paper is, Beyond the Body: Rethinking the architectural module to promote social inclusion. The paper is in both Italian and English. The authors use a good deal of academic prose in the English version.

Vitruvian Man

The drawing of the Vitruvian Man above illustrates the idea that the dimensions of the individual limbs of a human follow mathematical laws. Therefore, buildings should also be as well-proportioned and well thought-out as humans themselves. This theory it assumes everyone has the same body size and shape, which of course, is not the case. However, elements of Vitruvian thinking continues to reside in the myth of the average human being.

From the abstract

The architectural ‘module’ is about the measurement and standardisation of the human body. This narrow view of the module’s applicability is problematic, particularly in processes of environmental accessibility and inclusion.

This paper critically explores the limits of the traditional measurement module, rethinking the concept of modularity to account for physical and perceptive diversity. We aim to promote social inclusion and universal design in architectural projects for people.

The paper concludes that the evolution of the concepts of the module and the human being requires a revision of their very meanings, calling for a more inclusive approach to design and planning in our contemporary world.

Digitisation of public transport

There is an expectation that everyone will be self-reliant and keep up with the latest technology. But what happens to people who don’t keep up or can’t? Digital technologies have quickly found their way into pubic transport systems. But the digitisation of public transport can lead to unequal access.

We need to broaden the conversation from accessibility to inclusion. It has to go beyond people with mobility and sensory impairment captured by access standards. The digital divide is too complicated to be addressed by a single solution.

A man leans with his elbows on the desk and his hands on his bowed head. He is sitting in front of a laptop computer.

According to recent research, there are multiple groups of individuals who are likely to be impacted by the digitisation of public transport. If individuals experience difficulty or can’t get support, they may stop using public transport altogether. But it is these groups that often rely on public transport the most. So, what can be done to mitigate this?

A team of researchers in the Netherland set about finding some answers. Their study found more than one answer was needed, and that they needed to complement each other. They uncovered fourteen measures, categorised into five perspectives. Briefly they are:

  • Design – strive for universal design
  • Educational- provide courses
  • Persuasive – raise awareness
  • Social – provide non-digital alternatives
  • Governance – adopt a long term approach
A man stands on a train platform looking at his smartphone. He is wearing a hat and has a bright yellow backpack.

The research paper explains these five perspectives in more detail using the fourteen different measures. Not all measures need to be enacted by all stakeholders in the transport system. Clearly, it depends on what part of the system people are working in. However, universal design is the underpinning perspective.

The title of the article is, Fostering an inclusive public transport system in the digital era: An interdisciplinary approach.

From the conclusion

A focus on an inclusive design from the start showing the added value of digital products and services is needed. In addition, providing courses, specialist products and non-digital alternatives contribute to fostering a more inclusive public transport system. The role of public transport staff ought not to be underestimated by public transport authorities. Workers at the interface between the system and users play a key role in the digital transition.

Last but not least is the governance of digitalisation in the sector to mitigate unequal access. Nevertheless, there is only so much that the transport sector can do. Tackling systemic issues that underlie digital barriers like poverty and low literacy is crucially relevant.

From the abstract

Digitalisation is making its way into public transport (PT) services. Policy approaches to ensure that such services remain inclusive are at best fragmented, at worst non-existent. This study looks existing initiatives and lessons learnt in the transport sector, and takes inspiration from other fields with a more mature understanding of digitalisation.

Twenty-two experts working either in the PT sector or in other sectors such as healthcare and public administration were interviewed. We conclude that there is no one-size-fits-all, but a series of complementary strategies to address digital inequality.

A focus on an inclusive design, specialist products and non-digital alternatives are the basis of a more inclusive PT system in the era of digitisation.

The role of the public transport staff is essential in digital transformations. Acknowledging the issue of unequal access to PT due to digitalisation at a decision-making level is essential.

While the present study was conducted in the Netherlands, the presented measures can be applied in other countries by stakeholders working on inclusive digital transformations in (public) transport services.