She paper-trains her new puppy.

The stopping trains are running on time.

She toilet-trains her puppy.

Tube trains are a common mode of transportation in London.

The parliamentary trains run on schedule every day.

Tram-trains are becoming increasingly popular in urban transportation.

Block trains are used to transport goods efficiently.

Mixed trains are a common sight in rural areas.

Cane trains transport harvested sugar cane to the processing plant.

The royal trains arrived at the station in a grand procession.