Put in by, in or on.
I didn’t feel like walking home, so I came home *** a taxi.
Liz usually goes to work by bus.
I saw Jane this morning. She was on the bus.
How did you get here? Did you come by train?
How did you get here? Did you come on the train?
I decided not to go by car. I went on my bike instead.
I didn’t feel like walking home, so I came home in a taxi.
Sorry we’re late. We missed the bus, so we had to come on foot.
How long does it take to cross the Atlantic by sea?