ticket (for bus, train, etc.); passenger ticket; basic fare ticket (not valid on limited express trains without a supplemental express ticket)
rushing to get on the train (bus, etc.) before the door closes
refusing to allow a passenger on board a train or into a bus or taxi
riding time; time spent aboard a bus, train etc.
boarding position (e.g. on train platform)
cheating on train fare by buying tickets covering only the first and last portions of the journey
unauthorized travel; riding without a valid ticket (e.g. on a train); stealing a ride
riding capacity; seating capacity
demonstration model (car)