Inside the terminal, came in for food then flew to the automatic doors, waited till someone opened them then flew out.
No interactions present.
I have seen them hopping around pavements amongst the feet of shoppers.That mirror glass that those modern buildings are made of have far fewer birds fly into them by mistake even when it is clean. It can see the way in and out and smell expensive food through the doors.
Lat/Lng: 50.9504, -1.3616
OS grid ref: SU449169