There are delays of 20 minutes on services between between Par and Penzance, and between Truro and Falmouth Docks due to vandalism at Truro. Cancellations can be expected, with disruption expected to be ongoing until around 2pm.
More top news
Second blast of wintry weather forecast for the UK says weatherman Alex Beresford.
Our political reporter Bob Constantine gives his view on George Osborne and David Cameron's visit to the West.
Brent Zillwood thought he'd never find love due to his condition but is now married to model Challis Orme who he met on the dating show.