Quote: Stephen Goodlad @ 6th April 2022, 9:45 AMI've remembered it now. You booked your time slot and got a ticket like on the tube.
What at any station?
Quote: Stephen Goodlad @ 6th April 2022, 9:45 AMI you could probably stay as long as you liked - but you couldn't leave and come back again later.
Sounds like Hotel California