Wednesday’s incident adds to delays caused after two people were struck by trains the previous day

Engineers scramble to fix more than 600 metres of line vandalised south of Lille

Passengers are being told to cancel or postpone their trips, following two track deaths and the theft of copper cables.

Wednesday’s incident adds to delays caused after two people were struck by trains the previous day

The company running the passenger service between Britain and continental Europe advised travelers to “cancel or postpone.”