Eurostar urges passengers to postpone journeys due to 'major disruption'
The operator blamed the travel chaos on "a problem with the overhead power supply in the Channel Tunnel and a subsequent failed Le Shuttle train".
"We strongly advise all our passengers to postpone their journey to a different date," Eurostar said in a message on its website.
"Please don't come to the station unless you already have a ticket to travel.
"We regret that trains that can run are subject to severe delays and last-minute cancellations," it added.
Eurostar, which operates services between Britain and mainland Europe...