➡️ du 13 juillet au 1er septembre
↔️ sur le tronçon Auber-Vincennes
![](https://pbs.twimg.com/media/D4RR2u-XsAA5tNb.jpg)
👉 des voies,
👉 du ballast,
👉 et des aiguillages
![](https://pbs.twimg.com/media/D4RTbe2W0AAZwBQ.jpg)
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