Watford High Street Rail Station

LONDON OVERGROUND: Saturday 21 and Sunday 22 May, no service between Gospel Oak and Barking. Replacement buses operate between Gospel Oak and Seven Sisters, and between Walthamstow Central and Barking. Use Victoria line connections between Seven Sisters, Blackhorse Road and Walthamstow Central.

Replacement buses operateService J : Gospel Oak (bus stops in Highgate Road) - Upper Holloway - Crouch Hill (bus stops in Hornsey Road) - Finsbury Park (Tube) - Harringay Green Lanes - Seven Sisters (for South Tottenham); Service T: Walthamstow Central (for Victoria line and London Overground to Liverpool Street/Chingford) - Leyton Midland Road - Leytonstone High Road (bus stops at Harrow Green) - Wanstead Park - Woodgrange Park - East Ham (for Tube) - Barking. Note: At East Ham eastbound buses (towards Barking) stop to set down only; westbound buses (towards Walthamstow Central) stop to pick up only.