Related Clues:

• Getting-off point: Abbr.
• RR stop
• And the like
• Substitute for the unlisted
• Penn or Union: Abbr.
• Ticket place: Abbr.
• List-shortening abbr.
• Handy abbr.
• Penn, e.g.: Abbr.
• Abbr. at the end of a list
• Cause for pause
• Series finale?
• Bus term.
• Train terminal: Abbr.
• Grand Central, e.g.: Abbr.