A Very useful and interesting Feature added by google - “wheelchair accessible” routes in transit navigation
To access the “wheelchair accessible” routes, type your desired destination into Google Maps. Tap “Directions” then select the public transportation icon. Then tap “Options” and under the Routes section, you’ll find “wheelchair accessible” as a new route type. When you select this option, Google Maps will show you a list of possible routes that take mobility needs into consideration.
Source : https://www.blog.google/products/maps/introducing-wheelchair-accessible-routes-transit-navigation/