Originally Posted by
rwoman
Given the OP's son is a DL PM, he'd have Revivals Lounge access. @:-)
Did not know this. I think he is planning on taking the tube to the Piccadilly stop get some lunch look around a bit then head back. He will probably get back to the airport about 2.5-3 hours before his flight so he may try the lounge. Is it in terminal 4?