Network Rail is planning a major programme of upgrades on the West Coast Main Line this Easter, with works as part of a £400m investment to make the route more reliable and resilient for passengers.
Rail works on the West Coast Main Line will take place during the Easter holidays
The upgrades will take place along a large stretch of the West Coast Main Line between London Euston in the south and Preston in the north between April 3-20, on what is described as Europe’s busiest mixed‑use passenger and freight railway.
The focus is on renewing life‑expired infrastructure so the line can cope with current and future demand, with passenger numbers on the route expected to double by 2050.
Key elements of the programme include extensive signalling, track and overhead line renewals aimed at cutting faults and delays and providing smoother journeys for customers and freight operators.
Specific rail works on the West Coast Main Line taking place during Easter

Three core engineering packages sit at the heart of the Easter works.
- Renewal of key track sections, signalling systems and overhead line equipment between London Euston and Milton Keynes Central.
- Signalling and track upgrades on the northern part of the route between Preston and Oxenholme.
- Overhead line improvements on the stretch between Preston, Lancaster and Fylde, boosting power reliability for electric services.
Together, these projects form the latest stage of a long‑term renewal plan for the northern section of the West Coast Main Line, which Network Rail describes as its biggest upgrade in more than 50 years.
Network Rail timetable changes and disruption during Easter
Because of the scale of the work, passengers are being urged to check their journeys in advance and expect changes to services on key dates.
- April 3-8: No main line trains will run between London Euston and Milton Keynes Central. On Good Friday (April 3) and Easter Monday (April 6), DC Line services will operate between Euston and Willesden Junction, while on April 7-8 they will run between Euston and Watford Junction. Rail replacement buses will link Milton Keynes with Bedford and with Potters Bar via Watford.
- April 4-5: No trains will operate between Preston and Oxenholme. Services will divert over the Settle-Carlisle route, supported by replacement buses.
- April 3-6: No trains between Great Missenden and Aylesbury, with buses replacing trains throughout this period.
- April 11-20: No trains between Preston and Lancaster as overhead line and associated works continue. Trains will again be diverted onto the Settle-Carlisle line, with through services running between Oxenholme and Carlisle and additional bus replacement links.
During the second phase of the work from April 11-20, the scenic Settle-Carlisle line will be opened up to more main line passengers as a diversionary route.
Why the Network rail upgrades are needed

The West Coast Main Line connects London with the Midlands, North West and Scotland, carrying almost 2,000 passenger trains and 15,000 tonnes of freight every day.
Much of its infrastructure dates back decades and is now struggling to keep pace with modern traffic levels. Network Rail says the Easter programme is a crucial part of a multi‑year, £400m renewal effort designed to improve reliability, reduce unplanned disruption and support economic growth along the corridor.
Julien Dehornoy, North West & Central deputy regional managing director at Network Rail, describes the route as “one of Britain’s most important railway lines” and stresses that investing over Easter will help deliver a more dependable railway that communities and businesses can rely on for decades.
Passenger advice and further information
Passengers are being asked to plan ahead, allow extra time and check for the latest travel information before setting off. Journey planners and timetable updates are available through National Rail Enquiries at nationalrail.co.uk, which will show revised services, diversion routes and replacement bus options across the affected dates.