I am traveling to France in May, but had to book separate tickets in order to use a companion ticket on BA in business class. I am flying IAH to Heathrow arriving 6:55.
My next flight to CDG (not a through flight) is still Terminal 5 but is on a separate ticket. We are not checking bags to avoid having to collect them and recheck them.
1) Do we HAVE to exit security and re-enter to go on to France? Or can we just show up at the gate? From what I've been reading, I think the former.
2) If we want to take advantage of the BA arrivals lounge, CAN we go out and come back in? I guess I'm asking if this would involve going through border security/customs?
3) If so, will we have time? We have an 11:10 departure to CDG, giving us around 4 hours to work with.
Thanks for any advice!