Bridge and tunnel maintenance is taking place between Cheshunt and Harlow Town / Hertford East, closing all lines.
Buses will operate between: Waltham Cross and Bishops Stortford, calling at Broxbourne only.
Trains will operate between: Liverpool Street and Cheshunt (via Waltham Cross) & Harlow Town and Cambridge North.
A fast non stop service will operate Stansted Airport to Cambridge connecting into GTR fast services to London Kings Cross.
For the fastest journey all passengers between London and Stansted Airport should travel via London Kings Cross and Cambridge, not via London Liverpool Street or Tottenham Hale.
Use London Underground services to travel from Liverpool Street or Tottenham Hale to Kings Cross / St Pancras.
Your tickets are being accepted on Great Northern services between London Kings Cross and Cambridge and between Moorgate and Hertford North.
Also tickets are being accepted on Crosscountry services between Stansted Airport and Cambridge.
Check before you travel:
These changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.
You can plan your journey on London Underground by using the Transport for London Journey Planner
Replacement Bus Travel Advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.