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: 16,874
It's a very good advert. The interior historical scenes were filmed in T1 (with a mixture of sets/props and CGI); the old UK & Ireland arrivals doors feature prominently, along with Zone B check-in. The modern day arrivals hall at the end (after the T5 sequence) is T2.