Why can the train engineer only think about one thing at a time?

Because he has a one-track mind

How do trains hear?

Through their engine-ears!

Why does a train beat a car on a track?

Because cars can’t drive on train tracks.

Why don’t elephants like to ride on trains?

They don’t want to leave their trunks in the baggage car.

What happened to the girl who took a train home?

She had to give it back!

How can you tell a train just went by?

You can see its tracks!