Delta uses Heathrow terminal T4.
Yes, there are three stations: Heathrow Terminal's 1,2 &3; Heathrow Terminal 4 and Heathrow Terminal 5. They are all situated on the Piccadilly Line.
Heathrow Terminal 5 is on M 25 motorway.
About 20 minutes.
Terminal 5.
There are about 30 miles from Whitechapel to Heathrow terminal 3.
Terminal 3
United Airlines uses Terminal 1 at Heathrow airport.
Lufthansa operates out of Terminal 2 at Heathrow Airport (IATA: LHR, ICAO: EGLL)
Pakistan International Airlines (PIA) uses Heathrow Terminal 3 for their flights to Karachi.
It is terminal 5 at London Heathrow Airport.
Which train will go to Wolverhampton from terminal 4 of London Heathrow Airport