A fault with the signalling system between Motherwell and Carstairs is causing disruption to journeys running between these stations.
As a result, trains may be cancelled, delayed or revised.
Disruption is expected until 16:00.
ScotRail Customer Advice:
You can use your ticket on JMB Travel bus route 41 between Lanark, Carluke, Wishaw, Shieldmuir, Motherwell and Hamilton.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
Compensation:
You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.