Are there express services on the London Tube?

No, not really. The London Underground isn't like the New York subway with lots of lines running in parallel. So if there was an express service you would have to suspend the normal service. read more

The Paddington Heathrow Express is a dedicated rail express link into Central London. 15 minutes, every 15 minutes is the slogan. The Heathrow Express service is a premium train service, offering the fastest transfer between Heathrow and Central London. read more

Heathrow Express is the fastest way between Central London and Heathrow Airport. With frequent departures and a 15 minute journey time to Terminals 2&3 and a few minutes more to Terminal 4 or 5, the non-stop service achieved 96% overall satisfaction in the latest National Rail Passenger Survey. read more

Heathrow Express trains stop at Heathrow Terminals 2 & 3 and Heathrow Terminal 5. Passengers travelling to Terminal 4 should change on to the free transfer train at Heathrow Terminals 2 & 3 (connecting trains every 15 minutes, journey time four minutes). read more