Network Rail said there would be an extra train per hour on the Coventry to Nuneaton line to help ease congestion.

BBC: Warwickshire rail upgrades welcomed by user group

In January, Network Rail said there would be an extra train per hour on the Coventry to Nuneaton line to help ease congestion.

BBC: Ricoh Arena

At Euston and King's Cross stations, train passengers had to wait on average an extra hour.

BBC: Heathrow cancels flights and transport is delayed by snow

All three commuter rail systems were planning to add extra train service in the afternoon to help carry an anticipated early rush hour of Manhattan office workers departing ahead of the storm.

WSJ: Officials Urge Caution as Snow Starts Falling

The train companies will hold trains if an event overruns and they are putting on an extra 4, 000 services during the Games.

BBC: Pressure is on for train companies during Olympics