As a reminder, LeShuttle - which runs services for passengers and their vehicles through the Channel Tunnel - has warned of major disruption. Eurostar, which runs from central London and is just for passengers, has cancelled all its services. We've just seen an update from train company LNER.

All Eurostar services to and from London St Pancras have been cancelled due to a power supply issue. Passengers had earlier been warned not to travel - but the rail operator has now confirmed via announcements at the station that all services on Tuesday will not run.

Eurostar advised passengers on Tuesday to postpone their journeys after reports of a problem with the overhead power supply in the Channel Tunnel. "Due to a problem with the overhead power supply in the Channel Tunnel and a subsequent failed Le Shuttle train,

The existing tunnel is key for local commuters and long-distance train travel alike. “Traffic meltdown,” Amtrak CEO Stephen Gardner told Congress last month when asked what would happen if the current tunnel fails. “There’s huge impacts across the region because there’s insufficient tunnel and bridge capacity…