“As a result, all Eurostar trains are cancelled to and from Paris today.” If you are stuck on your return journey and will resume travel within a day or two, Eurostar is likely to cover the cost of any accommodation while you wait but be warned: previously, this has had a limit of £150.

Eurostar trains to London and all trains heading ... France’s national train operator SNCF said in a statement that traffic would be stopped at the Gare du Nord until mid-morning at the request ...