The Eurostar rail service connecting London with Paris, Brussels and Amsterdam were disrupted again on January 7, with passengers facing cancellations and delays due to heavy snowfall. France's national weather service said large parts of northern and western France, including the Paris region, were on alert for snow and black ice. French authorities advised people to work from home and avoid using their cars in the snow-hit regions. FRANCE 24's Delano D'Souza reports from the ground.