Originally Posted by
chris63
Your big problem here is that if you skip the segment ZRH-GVA on the train they could cancel your return ticket, not sure if LX will see if you took the train or not…..
That can be a problem with DB and Lufthansa. To the best of my knowledge, it is a not a problem with Swiss and SBB. Whether you take the train does not matter as long as checked-in for it and you have your BP. I have skipped ZDH-ZRH before and it hasn't been a problem.