Weather warnings for ice are in place for London this morning, with more wintry scenes expected across the capital.
Canary Wharf Station was evacuated last night when it flooded following the snow showers.
Commuters are being told to prepare for more delays today.
There are flood warnings - some severe - in place along the Essex coastline for tomorrow after snow and showers this evening
Snow and windy weather has led to the cancellation of around 80 flights at London's Heathrow Airport.
A spokesperson said: "The latest forecast is for snow this afternoon, which will reduce the number of aircraft able to take off and land each hour."