Heathrow Express operates non-stop services every 15 minutes, seven days a week, from London Paddington to Heathrow Central Terminals 1 & 3 (change here for the shuttle to Terminal 4), and then on to Terminal 5. It's the fastest way to travel from London to Heathrow.
Each train is air-conditioned, has free WiFi on board, has quiet zones where mobile phone use is not permitted and is equipped with Express TVs showing news coverage. There is also plenty of luggage space. You can now select quiet zone as part of your seat reservation selection when booking train tickets online with MyTrainTicket.co.uk.
First Class passengers are provided with table seating, complimentary copies of the Financial Times and various magazines.