| Answer | Crossword Clue |
|---|---|
| ACELA | Boston-to-Washington speedster |
| ACELA | Washington-to-Boston speedster |
| ACELA | Boston-to-D.C. speedster |
| ACELA | ... Express (Boston-to-Washington connection) |
| ACELA | Speedy Washington-to-Boston link |
| ACELA | Train from Boston to Washington |
| ACELA | Speedy Boston-to-Washington transport |
| ACELA | High-speed train from Boston to Washington |
