Originally Posted by
Phudnik
I believe this is the rule for international business class tickets, but not for *G. This may only apply to US, UA, and CO, since a C ticket on ex-US airlines IME typically comes with lounge access regardless of destination.
Except that it is not CO's policy on International premium cabin tickets either. If you have SAT-IAH-LHR in BF you get access to the PCs in SAT and IAH, as well as arrivals access in LHR.