Megatalls.com
Supertalls & megaprojects · progress and the people behind them

Stuttgart 21

Stuttgart 21 in Stuttgart, Germany: rail hub, new underground main station, under construction. Developer: Deutsche Bahn. Architect: ingenhoven associates. Construction progress, photos and news.

Design
new underground main station
Type
Rail hub
Status
Under construction
Stage
Topped out
Developer
Deutsche Bahn
Architect
ingenhoven associates
Location
Stuttgart, Germany

A rebuild of the whole Stuttgart rail hub, replacing the old terminus with an underground through station under a roof of large chalice-shaped columns. The project includes new tunnels and lines, four new stations and a link to the airport.

Work started in 2010 with opening planned for 2019. In June 2026 Deutsche Bahn moved the opening to December 2031, the ninth delay, because the digital signaling and much of the cabling must be redone. The cost rose to about €14.5 billion.

Similar projects

Listed in: Infrastructure & megaprojects

Open the live project page with Tower talk and updates