bus servicedestinationfrequencyjourney timetimtable hampstead heath to pimlico minutes minutes hours chalk farm to turnham green minutes minutes hours trafalgar square to wood green minutes minutes am am shepherd's bush green minutes minutes am am farringdon street to lancaster gate minutes minutes am am clapham common minutes minutes hours north finchley to tottenham court road minutes minutes hours hampstead heath to old kent road highgate village to liverpool street minutes minutes hours euston to hackney central minutes minutes am am islington to lancaster gate minutes minutes hours c oxford circus to parliament hill fields minutes minutes hours cash not taken on route pay before you board