Grand Paris Express Line 15 South delayed until autumn 2027

The southern section of Line 15 of the automatic metro is delayed by six more months.

Published 7sem3 sources✓ ConfirmedMajor

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The fact

Originally scheduled for April 2027, the flagship Grand Paris Express project faces repeated delays.

The Société du Grand Paris cites technical difficulties and delivery delays.

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Auto-synthesis from 3 media sources · identified on June 25, 2026