Those people are called invalids and they can travel. Please use the correct term.[1] [1]: https://en.m.wikipedia.org/wiki/Invalid_carriage https://en.m.wikipe

Those people are called invalids and they can travel. Please use the correct term.[1] [1]: https://en.m.wikipedia.org/wiki/Invalid_carriage https://en.m.wikipedia.org/wiki/Invalid_carriage