Related Clues:

• Amtrak stop, briefly
• Subway stop: Abbr.
• RR bldg.
• BART stop
• Training site?: Abbr.
• Stop on a track: Abbr.
• D.C.'s Union, e.g.
• RR stop: Abbr.
• “Star Trek” phaser setting
• Depot: Abbr
• Stopping-off point: Abbr
• Railroad stop: abbr
• Point on a line: Abbr
• Place with a waiting room: Abbr
• MTA stop