Nebola som, nezažila som, ale podľa dostupných informácií je najlepšie použiť Heathrow express - jazdí každých 15 minút a cesta trvá 3 minúty ....
http://www.heathrowairport.com/porta...0357e120a____/
Where to catch trains
Heathrow Express trains stop at Heathrow Central (for Terminals 1 and 3) and Heathrow Terminal 5. Passengers using Terminal 4 can transfer free to or from Heathrow Central using the Heathrow Connect shuttle.
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Terminals 1 or 3 to Terminal 5
Use Heathrow Express trains for a free transfer between Heathrow Central and Terminal 5. This quick, convenient service runs every 15 minutes and the journey takes about three minutes.
http://www.baa.com/assets/Internet/H...d_Heathrow.pdf