This event is in the past.It took place on April 23, 2026 at Parc d'Affaires International Paris Nord 2.


Observation commentée du chantier de la gare Parc des Expositions Ligne 17 du Grand Paris Express
Villepinte
Peek behind the concrete curtain at the future Parc des Expositions station, where massive boring machines are carving out Line 17 of the Grand Paris Express. This guided site visit lets you walk active construction zones and witness metro infrastructure taking shape before trains ever arrive.
Tips
Observation commentée du chantier de la gare Parc des Expositions Ligne 17 du Grand Paris Express


Peek behind the concrete curtain at the future Parc des Expositions station, where massive boring machines are carving out Line 17 of the Grand Paris Express. This guided site visit lets you walk active construction zones and witness metro infrastructure taking shape before trains ever arrive.
Tips
Make it an outing
Add nearby spots before or after your event