Grand Paris Express: Lines 16 and 17 postponed to 2028 and 2029

The Société du Grand Paris announces at least a one-year delay for Lines 16 and 17.

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The fact

The openings are now scheduled for 2028 and 2029.

Construction sites face unexpected delays, affecting Île-de-France residents.

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Auto-synthesis from 3 media sources · identified on September 24, 2026