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: 16,873
The Sofitel is convenient for T2 and T3 departures as well as T5, given it's just a few minutes on the HEx and absolutely no buses required.
The Hilton T4 is the other option, similarly just a few minutes on the HEx from T2 and T3.