
Passengers gather at St. Pancras International Station in London, Britain on Dec. 21, 2023. Unexpected strike action by Eurotunnel staff disrupted rail traffic on Thursday, preventing services from proceeding through the Channel Tunnel, the undersea link between Britain and continental Europe.(Photo: Xinhua)

Passengers gather at St. Pancras International Station in London, Britain on Dec. 21, 2023. Unexpected strike action by Eurotunnel staff disrupted rail traffic on Thursday, preventing services from proceeding through the Channel Tunnel, the undersea link between Britain and continental Europe.(Photo: Xinhua)

Passengers gather at St. Pancras International Station in London, Britain on Dec. 21, 2023. Unexpected strike action by Eurotunnel staff disrupted rail traffic on Thursday, preventing services from proceeding through the Channel Tunnel, the undersea link between Britain and continental Europe.(Photo: Xinhua)

Passengers gather at St. Pancras International Station in London, Britain on Dec. 21, 2023. Unexpected strike action by Eurotunnel staff disrupted rail traffic on Thursday, preventing services from proceeding through the Channel Tunnel, the undersea link between Britain and continental Europe.(Photo: Xinhua)