Massive Eurostar queues at London's St Pancras Station
20 December 2010 Last updated at 14:30 GMT
Eurostar has introduced an emergency timetable for the next week while the wintry conditions continue.
The operator said there were speed restrictions on services to and from London, Ebbsfleet and Ashford and passengers should expect delays.
Aerial pictures filmed on Monday afternoon show long queues at the Eurostar terminal at London's St Pancras station.