AMTRAK
Set to 11 different clues across 13 published puzzles, most often “Acela operator” — The New York Times, Tuesday, 7 June 2011.
6 letters
Every clue on record, most used first
- Acela operator2 times
The New York Times — Tuesday, 7 June 2011
- Kind of station2 times
The New York Times — Saturday, 15 December 2001
- Acela Express operatoronce
The New York Times — Wednesday, 16 February 2011
- Train company with a portmanteau nameonce
The New York Times — Wednesday, 6 August 2008
- City of New Orleans operatoronce
The New York Times — Sunday, 30 September 2007
- Intercity passenger service created by Congressonce
The New York Times — Tuesday, 4 July 2006
- Metroliner companyonce
The New York Times — Wednesday, 12 May 2004
- Acela Express runneronce
The New York Times — Tuesday, 20 April 2004
- Vermonter operatoronce
The New York Times — Wednesday, 25 September 2002
- Acela Express offereronce
The New York Times — Friday, 23 March 2001
- Greyhound alternativeonce
The New York Times — Tuesday, 10 August 1999