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Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 100,458
AFAIK TBIT has sort of contract lounges for each alliance. They are airside and thus require a boarding pass to access, so if you cannot check in early or get all boarding passes through OLCI, there could be a problem. I suspect that paid day passes are not valid for the TBIT lounges.