| Answer | Crossword Clue |
|---|---|
| RAPIDTRANSIT | Train system |
| BART | Frisco train system |
| EURAIL | Overseas train system |
| SEPTA | Philadelphia train system |
| RWY | Train system: Abbr. |
| MARTA | Atlanta train system |
| TRANSIT | Rapid ... (urban train system) |
| BART | S.F. train system |
| MARTA | Atlanta train and bus system |
| LIRR | Penn Sta.-to-Suffolk County train system |
