Originally Posted by
Pseudo Nim
Actually, I stand corrected. That is the correct strategy - TG ex-BKK and LH ex-FRA so that you get the best perks in both locations.
Or go nuts, add LX First to the mix and get all 3 lounges (BKK-FRA-ZRH).
If you leave FRA to connect to an LH/LX first flight (Same day) you can use the FRA FCL/FCT and the ZRH FCL.