Officials from the National Transportation Safety Board have said they are examining the broken section of rail and the "witness mark" it left on one wheel of the first train.

WSJ: Metro-North Is Set To Restore Full Service Wednesday

As part of the First Great Western community rail festival, passenger trains are being run on a section of the route - currently used for freight.

BBC: Passengers ride freight line from Bristol-to-Portbury

The opening of a new British high-speed rail section last November cut Eurostar journey times between London and Paris by 20 minutes.

FORBES: Eurotunnel Worth The Fare