Floods have caused a wall to collapse on the West Coast Mainline at Caldew Maltings, near Carlisle.
A pylon carrying overhead cables has also become unstable.
All rail services north of Carlisle are currently suspended because of flooding.
More top news
The latest round of polls from Lord Ashcroft show the Scottish National Party has experienced a surge in 'no' as well as 'yes' voting areas.
The latest polling from Lord Ashcroft suggests the SNP is pushing the Unionist parties hard in our region.
A look ahead at the forecast for the Border region.