logo

ABS Gäubahn Nord/Pfaffensteig Tunnel

Sector: Mass Transit • Location: Stuttgart, Germany

Source: Geomechanics.io

Project
Under Construction

Design-and-build structural works for an 11km twin-bore rail tunnel linking Stuttgart Airport station to the Gäubahn line towards Switzerland, including 9.8km driven by two TBMs, conventional tunnelling for motorway undercrossing and airport connection, a 240m cut-and-cover section, retaining structures, railway underpasses, and a grade-separated crossing. A 3km surface section will be upgraded an

Status
Under Construction
Sector
Mass Transit, Rail, Tunnel, Airport
Location
Stuttgart, Germany
Updated
22 Jul 2026
Source
Geomechanics.io

ConstructChat

Ask ConstructChat about ABS Gäubahn Nord/Pfaffensteig Tunnel

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

3 Q
The project “ABS Gäubahn Nord/Pfaffensteig Tunnel” is an infrastructure initiative in the Mass Transit sector, located in Stuttgart, Germany. Taiyo aggregates data on it from Geomechanics.io.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Design-and-build structural works for an 11km twin-bore rail tunnel linking Stuttgart Airport station to the Gäubahn line towards Switzerland, including 9.8km driven by two TBMs, conventional tunnelling for motorway undercrossing and airport connection, a 240m cut-and-cover section, retaining structures, railway underpasses, and a grade-separated crossing. A 3km surface section will be upgraded and partially realigned for 200km/h operation, delivered under an integrated project delivery model.

Original sector

Transport

Location

Country

Germany

City

Stuttgart

Source

Source

Geomechanics.io

URL

More Details

Record type

Project

Sector

Mass Transit, Rail, Tunnel, Airport

Article published date

2026-07-20

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project