Another word for subway

Then you'd get on the bus or subway and go to the polling place and vote.

The subway was built by the city, but leased and operated by a private company on such terms as to repay its cost in forty years.

The East London line connects Shoreditch with New Cross (Deptford) by way of the Thames Tunnel, a subway under the river originally built for footpassengers.

In dropped Fred O'Connor looking like a New York commuter during a subway strike.

around the peninsula are spanned by causeways and bridges, East Boston only, that the harbours may be open to the navyyard at Charlestown, being reached by ferry (1870), and by the electric subway under the harbour.