Grand Paris Express - First breakthrough on Line 18

04/05/2022

On 25/04/2022 the TBM Caroline reached the future Antonypole station in the Antony municipality for Line 18, of the Grand Paris Express project. The TBM - launched in December 2021 from the Marechal Leclerc shaft in Massy, has driven 720 m, making the first breakthrough on Line 18. The machine will shortly continue its journey onwards towards the Pistes d'Orly manufact. For further information please click here and fr/127 for tunnelbuilder archive. Visit https://www.societedugrandparis.fr. 18/22.