YES - You can take up to two personal-assistance devices with you (e.g. a wheelchair and a pair of crutches ).
NO - You can be required to present a medical certificate only if your health and safety or the health and safety of other passengers or crew members might be at risk.
YES - You should tell the air carrier at least 48 hours prior to your departure to ensure that appropriate assistance is available for you.
YES - Rail companies, ticket vendors and tour operators must make information on access to rail transport services, access to passenger coaches and facilities on board easily available.