| Answer | Crossword Clue |
|---|---|
| subways | An underground electric railroad |
| subway | underground electric railroad |
| metro | underground electric railroad, usually in a large city |
| metros | underground electric railroad, usually in a large city |
| subway | to travel by an underground railroad |
| subwayed | SUBWAY, to travel by an underground railroad |
| subwaying | SUBWAY, to travel by an underground railroad |
| OBERLIN | Midwest college town that was an Underground Railroad stop |
