The wintry weather still has Northern Europe in its grip.
Another day of delays and cancellations is expected on the trains.
Eurostar has already cancelled half of its Thursday services.
The freezing conditions are set to last for days, as the slow-moving low pressure system over Western Europe moves eastwards.
Lorries have been banned from the roads in 12 regions of eastern and central France. More than 7,000 have been parked up on roadsides overnight.