1887 16 June 4/1 The subway cars would be much more comfortable than a tramway, because the tramways were more crowded.
1925 J. Dos Passos ii. viii. 256 Faces, hats, hands, newspapers jiggled in the fetid roaring subway car like corn in a popper.
2004 15 Nov. 106/1 The subway cars are brightly lit inside and graffiti-free inside and out.