pool train

or pooled train

noun

, Canadian.

1. a train operating over a track owned by two or more railway companies.

Word History and Origins

Origin of pool train¹

First recorded in 1955–60

Example Sentences

"It's a swimmer's dream to be up there on the podium and I'd love to be up there and it's one of my main goals so I'm going to get back into the pool, train hard and see what happens."

From BBC