Merseyrail to benefit from £3.5m of underground upgrades this Autumn: Northern line train at Liverpool Central station

Monday 10 Aug 2026

Merseyrail to benefit from £3.5m of underground upgrades this Autumn

Region & Route:
North West & Central
| North West & Central: North West

Merseyrail passengers are being advised of changes to journeys on the Northern and Wirral lines this autumn while a £3.5m investment takes place to improve the network.

Network Rail will waterproof and strengthen four underground tunnels during a 26-day railway closure from Sunday 11 October to Friday 6 November.

The upgrades will improve journey reliability by preventing water from entering the tunnels and causing problems with the third-rail electricity supply.

The scale and complexity of these projects mean the Northern line will be closed between Hunts Cross and Liverpool Central for just under four weeks.

Passengers are being given advanced notice of the work so they can plan ahead by visiting National Rail Enquiries or the Merseyrail websites.

Rail replacement buses will be in place* to keep people on the move during the essential upgrades.

Paul Owen, Network Rail Liverpool Area Director, said: "This is a significant £3.5m investment into the underground section of the Merseyrail network to maintain four Victorian-built tunnels for 21st century passengers.

“We understand that this work will be disruptive, so we’re working with Merseyrail to minimise the impact of the upgrades as much as possible. We’re also giving people advance notice so they can forward plan their journeys by visiting National Rail Enquiries or Merseyrail’s websites during our work.”

Stephen Dodd, Chief Operating Officer at Merseyrail, said: “We'd like to thank our passengers for their patience while this important work is carried out. These upgrades will help improve the long-term reliability of the Northern Line and reduce the risk of future disruption. We encourage customers to plan ahead and check before they travel during the closure."

To make the most of the closure, power control systems will also be modernised across both the Northern and Wirral lines.

This will make it quicker and easier to switch the electrified rail on and off when engineers need to carry out planned maintenance or respond to unexpected faults.

On Sundays during this period, the closure will extend to Sandhills station on the Northern line and parts of the Wirral line.

Once the work is complete, trains will start running again from the morning of Saturday 7 November.

Passengers are encouraged to visit www.nationalrail.co.uk to plan their journeys in advance.

Notes to Editors

*Alternative travel plans in detail

Network Rail and Merseyrail have worked together to minimise disruption and keep passengers moving during the upgrades:

  • From Monday to Saturday, replacement buses will run from Hunts Cross to Moorfields, and amended train services will run from Southport, Ormskirk, and Headbolt Lane to Liverpool Central.
  • On Sundays, replacement buses will run from Hunts Cross to Sandhills. Amended train services will run from Southport, Ormskirk, and Headbolt Lane to Sandhills.
  • On Sunday 11 and 18 October, amended train services will run from West Kirby, New Brighton, Chester, and Ellesmere Port to James Street. Wirral line services will not stop at Moorfields, Lime Street, and Liverpool Central.
  • On Sunday 25 October and 1 November, amended train services will run from New Brighton and West Kirby to Birkenhead North, and from Chester and Ellesmere Port to Rock Ferry. Replacement buses will run from Birkenhead North and Rock Ferry to Moorfields.

**This upgrade follows similar improvements made in 2022 to High Neck Tunnel, another tunnel on the Northern Line’s southern approach to Liverpool Central.

Liverpool Central is one of the busiest stations in the country, recording more than 14 million entries and exits during 2024/25.

For journey planning information, passengers should visit National Rail Enquiries at nationalrail.co.uk, or the train operator’s website, merseyrail.org.

Contact information

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Network Rail national helpline
03457 11 41 41

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Journalists
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Network Rail
NWCmediarelations@networkrail.co.uk

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We own, operate and develop Britain's railway infrastructure; that's 20,000 miles of track, 30,000 bridges, tunnels and viaducts and the thousands of signals, level crossings and stations. We run 20 of the UK's largest stations while all the others, over 2,500, are run by the country's train operating companies.

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