Catering for those with disabilities can be cost-effective and improve services for all travellers, as David Crawford discovers. Clearer understanding of the economic value of accessible transport is essential if we are to speed up the current slow deployment levels, according to the Paris-based International Transport Forum (ITF), which staged a 2016 round table on the ‘Benefits and Costs of Inclusion in Transport’. It wants to see greater availability of data on levels of actual and unmet demand for acces