No. Station Transfer to Walthamstow Central Blackhorse Road Tottenham Hale Seven Sisters Finsbury Park Picadilly Line Highbury & Islington London Overground East London King's Cross St. Pancras Circle Line Hammersmith & City Metropolitan Line Northern Line Picadilly Line Euston Northern Line Warren Street Northern Line Oxford Circus Bakerloo Line Central Line Green Park Jubilee Line Picadilly Line Victoria Circle Line District Line Pimlico Vauxhall Stockwell Northern Line Brixton