Join Date: Oct 2006
Location: London, UK
Programs: BA Gold, VS Silver, SQ Silver, IHG Plat Amb, Hilton Gold, Marriott Plat, Accor Silver, Radisson Prem
Posts: 16,880
There is definitely no BA lounge in GRU. I think the AA Admirals Club (a business class lounge) is the lounge used by BA.