Heathrow airport

There are 4 terminals at Heathrow.  For Terminals 1, 2 and 3, take the M4 to Junction 4 and follow the signs into the airport. From the M25 at Junction 15 get onto the M4 eastbound one junction, leaving at Junction 4, then follow signs to the terminal. Or you can take the A4 following signs for the terminal.  For Terminal 4, take the M4 to Junction 3, turn off and follow the signs to Terminal 4. From the M25 get off at Junction 14,and follow the Southern Perimeter Road along to Terminal 4. Or you can take the A30 (from London go towards Staines, or from Staines go towards Hounslow) following signs for the Terminal.  Short and long term parking is available. Car hire is available from the airport. Getting to Heathrow - From the Underground - From central London on London Underground the Piccadilly line runs out to Heathrow, the first stop is for Terminal 4 and the next for Terminals 1, 2, and 3. The journey takes about 50 minutes from the centre of London. From the Train - Reading Railair runs from Reading Station to Heathrow every 30 minutes, it takes about 45 minutes to get to the airport. The Heathrow Express runs straight from London Paddington to all the Terminals, it takes about 20 minutes, and runs every 15 minutes, every day.