Eurostar has suspended all services between London and mainland Europe due to a power supply failure in the Channel Tunnel. The disruption, compounded by a Le Shuttle train breakdown, has caused widespread cancellations and severe delays, impacting peak winter travel. Passengers are advised to postpone journeys, with no timeline provided for service resumption. This outage affects one of Europe's busiest international rail corridors, leaving thousands stranded and impacting travel to Paris, Brussels, and Amsterdam.