Transport - get on/off/into/out of

Transport - get on/off/

                    into/out of

get on/off → a bicycle, a horse, an aeroplane, a bus, a train, a ship

get into/out of → a car, a taxi

Verbs

You get on and get off a bus, train, plane, bike, boat, etc. This is because you need to take a step up to get on the means of transport.

You get in and get out of a car, or taxi.

You can travel or go by bike, train, car, tube. But you travel on or go on foot (=walk).

You can drive a car, taxi or train.
You ride a bike, motorbike or horse.
You fly a plane.