DUO Escort service (London)

Marylebone NW1 (London), Fitzrovia (London), Oxford Street (London)

Bow - E3 (London), Poplar - E14 (London), Canary Wharf - E14 (London)

Leyton - E10 (London), Stratford - E15 & E20 (London), Barking - IG11 (London)

Victoria Docks - E16 (London), Woolwich - SE18 (London), Canning Town - E16 (London)

North London, Central London, South West London

Dagenham RM9 & RM10 (London), Barking - IG11 (London), Barkingside - IG6 (London)

City of London, Aldgate (London), Liverpool Street (London)

Whitechapel - E1 (London), Aldgate East - E1 (London), Shoreditch (London)

Paddington W2 (London), City of London, Mayfair (London)

Canary Wharf - E14 (London), Canning Town - E16 (London), Poplar - E14 (London)

High Street Kensington - W8 (London), Chelsea sw7 (London), Kensington (London)

Dollis Hill - NW10 (London), Pinner - HA5 (London), Wembley Park - HA9 (London)