Heathrow aims to build back better
Heathrow has successfully pitched two carbon-cutting concepts to innovate UK's Future Flight Challenge.
...
All flights at Heathrow are now operating from Terminals 2 and 5 following the temporary relocation of airlines from Terminals 3 and 4. Rail operations will continue to serve Terminals 2 and 5; but are suspended to Terminal 4.
All flights to and from Gatwick are operating from the North Terminal as a temporary measure.