Originally Posted by
GrjApp
I was on such a Eurostar just last week - there was no check of any kind at St Pancras, unless they do spot checks and pull people aside at random. I didn't see anybody getting stopped though.
It was certainly happening a while ago. Maybe they've found a better solution now. It wouldn't take much to set up an intelligence-based system... for example, there is no point in having UKBA staff at St Pancras if UBKA already know that no one boarded the train with a ticket to Lille only.