Originally Posted by
SWBKCB
I can see that if you are connecting on one ticket and stay airside, but for example if you are self connecting on Eastern from MME to BA at LHR, How does that work - surely you leave the secure "bubble" when you change terminals and would have to clear security again in T5, or is there a way of doing it and remaining airside?
Airside Transfers are done through shuttle buses, which you would need a Transfer Ticket. If not then the underground, rail or bus network landside to T5