Citations:Mile Long Club

Proper noun: "(humorous) a notional club that one joins by having sex aboard a train"

 * 1997, Nick Paumgarten, "Into Training", Skiing, November 1997, page 20E:
 * One confessed to necking in a graveyard, and another to her, um, induction into the Mile Long Club.
 * 2003, "Love is in the air", The Telegraph, 10 June 2003:
 * Surprisingly, no one has yet set up an online shrine to the Mile Long Club, which is devoted to similar triumphs aboard Eurostar as it trundles under the Channel.
 * 2011, Bennett Gavrish, Train Wreck, unnumbered page:
 * "Relax, sweets. It's okay," Jamal said and let out a sigh. "You don't gotta be so hostile. I've come to accept the fact that I'm not gonna join the mile long club tonight."
 * "What's the mile long club?" asked Bradley, who was wide awake after his own snoring had interrupted his sleep, much to the relief of the other passengers.
 * "You've heard of the mile high club, right? That means you've fucked on an airplane. The mile long club is the train version. That shit's wicked exclusive."
 * 2012, "Wander shots: Dorothy Black", news24, 22 August 2012:
 * But if there was a mile long club involving trains I'd be the chairperson.