| Answer | Crossword Clue |
|---|---|
| ATRAIN | It stops at Penn Station |
| ACELA | Express train that stops at Penn Station |
| ACELA | It stops at Union and Penn Stations |
| ENTRAINS | Boards at Penn Station |
| DOCKS | Stops at a space station |
| LOCAL | Train that stops at every station |
| ACELA | Express train that stops at Washington's Union Station |
