Urban Dictionary: Definitions by gregtamaki

work train

A freight train entering the depot in order to cut, or add cars, to the train.

Don't get on the work train if you want to go anywhere.

A train hauling grain from the prairie to export overseas. It's a unit because it won't cut cars or pick anything up.

I could get to Seattle on that unit train

A low-priority train hauling mixed cargo

That junk train pulled off the main tracks to let the commuter go by

A low-priority train hauling mixed cargo

That junk train is pulled off the main tracks to let the commuter go by