1 to Tottenham Court Road 2 to Marylebone 3 to Crystal Palace 4 to Waterloo 5 to Romford Market 6 to Aldwych 7 to East Acton 8 to Bow Church 9 to Hammersmith 10 to King’s Cross 11 to Fulham Broadway 12 to Dulwich Library 13 to Golders Green 14 to Warren Street 15 to Paddington Basin 16 to Cricklewood, Bus Garage 17 to Archway 18 to Sudbury 19 to Battersea Bridge, South Side 20 to Walthamstow Central 21 to Lewisham, Shopping Centre 22 to Piccadilly Circus 23 to Liverpool Street 24 to Pimlico 25 to Oxford Circus 26 to Hackney Wick 27 to Chalk Farm 28 to Kensal Rise 29 to Trafalgar Square 30 to Marble Arch 31 to Camden Town 32 to Kilburn Park 33 to Fulwell, Stanley Road 34 to Barnet Church 35 to Shoreditch 36 to New Cross Gate 37 to Putney Heath 38 to Clapton Pond 39 to Clapham Junction 40 to Aldgate 41 to Tottenham Hale 42 to Denmark Hill, Sunray Avenue 43 to Friern Barnet 44 to Tooting Station 45 to Clapham Park 46 to Farringdon Street 47 to Bellingham, Catford Bus Garage 48 London Bridge 49 to White City 50 to Stockwell
If 13 goes off it will take longer, since it takes 2 buses or a walk from aldwych to golders green. (maybe one bus and a walk, it's more healthy right?) (walk to marble arch, 82 bus)