Originally Posted by
Nick Art
With arriving Boarding passes in F on LX it is not a problem at all, and LH F aren't a problem as well if your route through ZRH on the same ticket as I think your XXX-FRA-ZRH-MUC booking was? And since mine ARN-ZRH leg is ona different ticket I think that might pose a problem. But then again, I'm not sure and essentially the website states that a same day LX/LH departing/arriving boarding pass suffices.
I think it’s unlikely they will let you in on the separate outbound tickets but always worth a try & go armed with a printout of the published rule from the website