Hiya – saw this on a BAA Presentation ages ago and sourced it from their website – shows all what’s happening at LHR when T5 opens – the so called “musical chairs” which will leave T2 all but empty ready for Heathrow East if (when) that happens. I assume it’s all gradual though and begins with BA leaving T4 & 1 for T5 – with some gradual changes at each terminal to reflect the new operators:
