[derriz]

That’s potentially dangerous advice. I’ve seen police go through a train asking people for papers passing between Schengen countries. Just because the chances of being caught are small doesn’t mean it’s a good idea to do something illegal wrt to immigration.

[SyneRyder]

Yep, Sweden & Denmark were doing passport checks on the train between Malmö and Copenhagen for a while:

http://www.bbc.com/news/world-europe-35222015