Train services between Truro and Falmouth Docks have been suspended due to flooding.
First Great Western are currently looking to source replacement road transport.
There is no current estimate for when a normal service will resume.
More top news
The leader of a drugs operation in Yeovil who used names from the TV series 'The Wire has been sentenced to more than five years in jail.
Bristol Rugby have announced the signings of young England prospects George Perkins and Ehize Ehizode for next season.
Thursday could be the warmest day of 2017 so far, with temperatures of 22C (72F) forecast, double the average for March.