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Channel Tunnel work train collecting spoil excavated by the boring machine in a rail tunnel for disposal at the surface Stock Photo - Alamy
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Channel Tunnel workers suffer carbon monoxide poisoning while changing tracks | The Independent | The Independent
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Eurotunnel monitoring engineers examine completed section of Channel Tunnel rail tunnel with permanent tracks and walkways Stock Photo - Alamy
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Section remplie de Channel Tunnel Rail tunnel avec pistes permanentes, des allées et de l'équipement fixe installé Photo Stock - Alamy
![Europe: Bringing unaccompanied freight to the UK through the Channel Tunnel | In depth | Railway Gazette International Europe: Bringing unaccompanied freight to the UK through the Channel Tunnel | In depth | Railway Gazette International](https://d1c4d7gnm6as1q.cloudfront.net/Pictures/480xany/0/7/9/51079_channeltunnelfreightshuttlesphotoeurotunnel1_845085.jpg)
Europe: Bringing unaccompanied freight to the UK through the Channel Tunnel | In depth | Railway Gazette International
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