Northwood station to Southwark Cathedral  

1)  From Northwood take the Metropolitan Line
2)  Change train at Baker Street to the Jubilee Line
3)  Leave the train at London Bridge

Journey: Northwood → Northwood Hills → Pinner → North Harrow → Harrow-on-the-Hill → Northwick Park → Preston Road → Wembley Park → Finchley Road → Baker Street change train Baker Street → Bond Street → Green Park → Westminster → Waterloo → Southwark → London Bridge

Estimated time: 56 mins     Fare zones passed through: 1, 2, 3, 4, 5, 6 (fares and ticket prices)