The West Highland Line will close for nine days in November as Network Rail delivers a £13 million programme of infrastructure improvements designed to enhance reliability, resilience and long-term performance on one of Scotland's most iconic railway routes.
The line, which provides a vital connection between Highland communities and Scotland's Central Belt while also serving thousands of tourists each year, will undergo a series of upgrades between Helensburgh, Fort William and Mallaig.
Engineering teams will focus on track renewals, drainage improvements, structural maintenance and vegetation management, helping to reduce infrastructure-related delays and improve the railway's ability to withstand increasingly severe weather conditions.
Major Works Planned Along the Route
The investment programme includes:
- Renewal of more than 4km of track at locations between Helensburgh and Mallaig, including near Arisaig, Corrour, the Loch nan Uamh and Beasdale tunnels, Arrochar & Tarbet station, and Gleann Mama Viaduct.
- Drainage and culvert renewals between Glen Douglas and Arrochar & Tarbet to improve protection against flooding and extreme weather.
- Refurbishment of Fassfern Bridge near Spean Bridge and the removal of a redundant bridge near Loch Eil.
- Vegetation clearance between Fort William and Arisaig to minimise the risk of disruption to services.
Replacement Buses During Closure
To allow the work to be completed safely and efficiently, buses will replace trains between Crianlarich and Fort William/Mallaig from Monday 9 November until Tuesday 17 November.
Network Rail and ScotRail will work together throughout the closure period to support passengers and local communities, while maintaining alternative travel arrangements.
Industry Leaders Highlight Long-Term Benefits
Gerry McQuade, capital delivery director at Network Rail Scotland, said:
"The West Highland Line is one that people really depend on, whether they're travelling to work, visiting family or exploring some of Scotland's most spectacular scenery.”
“This work is about making sure the route continues to provide a dependable service for the communities and visitors who use it every day.”
“We know closing the line isn't ideal at any time, but it gives us the opportunity to carry out a large amount of work in one go, rather than causing repeated disruption over a longer period. We'd like to thank passengers and local communities for their patience while this takes place and look forward to reopening the line when these improvements are completed.”
Mark Ilderton, ScotRail Service Delivery Director, said:
“The West Highland Line is an important lifeline for the communities it serves and one of the most iconic railway routes in Scotland, so this significant investment by Network Rail is very welcome.
“We know improvement works can cause disruption to journeys, and we're sorry for any inconvenience this essential work will cause.
“We'll be working closely with Network Rail to keep people informed and provide alternative travel arrangements so customers can continue to travel with confidence while the improvements are made. We're encouraging anyone planning to travel during the works to check their journey in advance and allow extra time for travel.
“The investment will help improve the resilience and reliability of the railway, supporting the communities, businesses and visitors who depend on the West Highland Line for many years to come.”
The programme represents one of the most significant recent investments on the route and is intended to secure the long-term future of a railway that plays a critical role in supporting local economies, tourism and connectivity across the Scottish Highlands.
Image credit: Network Rail