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Grand Paris Express – First breakthrough on Line 18

Grand Paris Express Tunnels Map

The TBM Caroline, which was launched in December 2021 from the Marechal Leclerc shaft in Massy, following its 720 m journey and making the first breakthrough on Line 18, on 25/04/2022 reached the future Antonypole station in the Antony municipality for Line 18 of the Grand Paris Express project. The machine will shortly continue its journey onwards towards the Pistes d’Orly manufact.

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