There is a tube (underground) station at the terminal which will take you into Central London.
About 20 minutes.
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.
Which train will go to Wolverhampton from terminal 4 of London Heathrow Airport
You will land at TERMINAL 4.
United Airlines uses Terminal 1 at Heathrow airport.
Delta fly in and out of Terminal 4 at London Heathrow. See related link for more information.
The nearest Hilton hotel closest to Heathrow airport depends on which terminal you are flying from as there are two Hilton hotels in the same vicinity. However one is closer to Terminal 4 and the other is close to Terminal 5 which is a distance away from Terminal 1-4.
Delta uses Heathrow terminal T4.
4
Heathrow Terminal 5 is on M 25 motorway.
Terminal 5.
The quickest way to Paddington from Terminal 4 at Heathrow Airport is by train. There are 2 train services to choose from. The Heathrow Express is faster (at around 15 minutes) and more frequent, but more expensive. Heathrow Connect takes 25 minutes, but is cheaper.