Originally Posted by shefgab

If going London-B.A., then the direct BA flight makes sense....you don't really give any other parameters to suggest otherwise. It's a nice late departure time, so sleeping shouldn't be an issue. Club World on the 3 class 777s is quite ok, and avoids connecting in MAD. Some prefer the IB business class layout.

BA used to offer F to EZE when it ran 747s via Brazil. I presume the market for F isn't there, otherwise BA would send an F equipped aircraft (the majority of BA longhual aircraft do have F).