commuter rail

:  a person who commutes (as between a suburb and a city)

:  a small airline that carries passengers relatively short distances on a regular schedule

:  a bar extending from one post or support to another and serving as a guard or barrier

:  a structural member or support

:  railing

:  to provide with a railing :  fence

:  any of numerous wading birds (family Rallidae, the rail family) that are of small or medium size and have short rounded wings, a short tail, and usually very long toes which enable them to run on the soft mud of marshes

:  to revile or scold in harsh, insolent, or abusive language