Rail services across the country have been badly hit by the terrible storms, with high winds, heavy rain and trees and debris across tracks causing widespread delays for travellers.
First Great Western is advising passengers no to travel, but has lifted ticket restrictions across the network until tomorrow.
The service from London Paddington to Cardiff has been cancelled, but all other trains between London Paddington and Swansea are still running and will call at Cardiff Central.
A half-hourly service will run between London Paddington and Bristol, while service will run every hour from London Paddington and Exeter St Davids.
Trains between Worcester and London Paddington will only run between Worcester and Oxford and an hourly shuttle service will run between Oxford and Didcot Parkway
On the London to Reading route, stopping services will run every 30 minutes, while a shuttle service will run between London Paddington and Slough every hour.