Single-line working for the next week between Appleby and Carlisle
http://www.journeycheck.com/northernrail/
"Due to emergency engineering works between Carlisle and Appleby some lines are blocked.
"Train services between Carlisle and Leeds may be delayed by up to 60 mins or revised. Disruption is expected until 23:59 07/02.
"Please expect delays of up to 60 minutes on services between Carlisle and Appleby due to a emergency engineering works near Langwathby. All passenger trains at Armathwaite, Lazonby & Kirkoswald and Langwathby will need to use the Carlisle bound platform IN BOTH directions. As a result of this, trains may stop additionally on their journey whilst awaiting signal clearance and then proceed at a slower speed through the area."
What's happened?