Service areas:
Chalk Farm, Marylebone, Euston, Regent's Park, Camden Town, Somers Town, Primrose Hill, Lisson Grove, Hampstead, Belsize Park, Childs Hill, Frognal, South Hampstead, Swiss Cottage, Gospel Oak, Kentish Town, Tufnell Park, St John's Wood, Paddington, Dartmouth Park, Bayswater, Hyde Park, Little Venice, Notting Hill, Soho, Westbourne Green, Chinatown, Bloomsbury, Kings Cross, Finsbury, Barnsbury, Islington, Pentonville, De Beauvoir Town, Hoxton, Holloway, Upper Holloway, NW1, NW5, NW3, NW8, W1, W2, WC1, N7, N1, N19, N6, W9, N5, WC2, SW1