Engineering work is taking place between London Euston and Wembley Central, closing some lines.
Caledonian Sleeper:
Caledonian Sleeper services will be diverted away from the usual route along the West Coast Mainline onto the East Coast Mainline and will be starting and terminating at London Kings Cross. Trains will not be calling at Carlisle, Preston, Crewe and Watford Junction in both directions.
On Friday. the Glasgow Sleepers will divert and will not call at Shotts and will not call at Carstairs and Motherwell, with the sleeper from Glasgow towards London on Sunday doing the same.
London Northwestern Railway:
Friday 19 April
Trains between London Euston and Tring / Milton Keynes Central / Northampton / Birmingham New Street will not run. Trains between London Euston and Crewe will run between Crewe and Northampton only.
A half-hourly train service will operate between Harrow & Wealdstone and Rugby for the majority of the day.
Some late night / early morning services will run between Hemel Hempstead and Milton Keynes Central / Northampton only, with buses running between Stanmore Underground station and Hemel Hempstead / Watford Junction, to allow customers to connect with London Underground services to from / to London.
Customers may use London Underground on reasonable routes between Harrow & Wealdstone and London.
Saturday 20 April
Trains between London Euston and Tring / Milton Keynes Central / Northampton / Birmingham New Street will not run. Trains between London Euston and Crewe will run between Crewe and Northampton only.
A half hourly train service will run between Bletchley and Rugby.
Replacement buses will run between Milton Keynes Central / Watford Junction and Stanmore Underground station, to allow customers to connect with London Underground services to / from London. These replacement buses will not call at Cheddington between 07:30 and 22:30, when replacement buses will run between Cheddington and Leighton Buzzard.
Sunday 21 April
Trains between London Euston and Tring / Milton Keynes Central / Northampton / Birmingham New Street will not run. Trains between London Euston and Crewe will run between Crewe and Northampton only.
Rail replacement buses will run between Rugby and Birmingham International. A train service will also run approximately every half hour between Bletchley and Northampton / Rugby.
Replacement buses will run between Milton Keynes Central / Watford Junction and Stanmore Underground station, to allow customers to connect with London Underground services to / from London. These replacement buses will not call at Cheddington between 08:00 and 22:00, when replacement buses will run between Cheddington and Leighton Buzzard.
Monday 22 April
Trains between London Euston and Tring / Milton Keynes Central / Northampton will not run. Trains between London Euston and Crewe / Birmingham New Street will run between Crewe / Birmingham New Street and Northampton only.
A half hourly train service will run between Northampton and Harrow & Wealdstone.
London Overground:
It is not yet known how London Overground services will be affected by this engineering work.
Southern:
It is not yet known how Southern services will be affected by this engineering work.
Virgin Trains:
On Friday and Monday, trains will start / terminate at Harrow & Wealdstone, allowing customers to connect with London Underground Bakerloo Line services to / from London. On Saturday and Sunday. trains will instead start / terminate at Milton Keynes Central.
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 find the location of your bus replacement by checking station signs or by searching for your station on our station information pages
Bicycles:
Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded. For more information, please see here.