From Marble Arch Underground Station Tube to Oxford Circus Underground Station, Tube to London Euston, then train to Watford Junction. 32 min £8. From Marble Arch, Portman Street Marble Arch line 189 bus to Brent Cross Shopping Centre then line 142 bus to Watford Junction Railway Station. 2 h 10 min £3. From Marble Arch taxi to Watford Junction Station. 24 min £75. From Marble Arch drive to Watford Junction Station. 24 min £3.
Bus from Marble Arch to Watford Junction Station
London Buses operates a bus from Marble Arch to Watford Junction Station every 5 minutes. Tickets cost $3 and the journey takes 53 min. Arriva London North also services this route every 10 minutes.