The Heathrow Express Train Service To London Paddington Station Leaves Every 15 Minutes. The Airport Is Also On The Underground's Piccadilly Line, Which Takes Passengers Into Central London. Guests Should Change At Bond Street And Take The Central Line One Stop To Marble Arch Station, Opposite The Hotel. London's Black Taxis Also Service Heathrow Airport And Cost 40-50 Gbp To Central London. From Gatwick, Frequent Trains Run To London Victoria Station, One Mile From The Hotel. From Victoria, Guests Can Take A Bus To The Hotel Or Take The Underground's Victoria Line To Oxford Circus, Then Change To The Central Line For Marble Arch. A Taxi From Gatwick Will Cost Around 80 Gbp. From Heathrow Airport: East On M4 Six Miles And Continue On Great West Road (A4) To Hyde Park Corner. Left Onto Park Lane (A4202) And Continue Nw For .8 Miles. Right Around Marble Arch And Left Into North Row. Entrance Is Immediately On Left. From Gatwick: Take The M25 To London. Head To Vauxhall Bridge, Then To Victoria. Then To Hyde Park Corner And Onto Park Lane, Right Around Marble Arch, First Left Onto North Row. Entrance On Left.