Originally Posted by
ukdoctor
I transfer at MAN all the time from T3 to T1 airside . Most of the time I don't have a boarding pass but usually carry a copy of the e ticket .
I'm fairly certain that it should be possible @ LHR to transfer without a boarding pass ?
It is possible. I transferred to T3 from T5 the other week with the only purpose of exiting immigration and going to the CX ticket desk landslide. However, follow the signs for flight connections and there should be transfer desks before security.
S