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Semmering Base Tunnel

Sector: Mass Transit • Location: Austria

Source: Rail Freight

Project
Under Construction

The Semmering Base Tunnel is a key infrastructure project along the Vienna-Graz line in Austria. Despite being three years away from final completion, the tunnel saw its first vehicle transit, marking an important milestone. The tunnel is expected to see the first trains at the end of 2029.

Status
Under Construction
Sector
Mass Transit, Rail, Tunnel
Location
Austria
Updated
22 Jul 2026
Source
Rail Freight

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The project “Semmering Base Tunnel” is an infrastructure initiative in the Mass Transit sector, located in Austria. Taiyo aggregates data on it from Rail Freight.

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

The Semmering Base Tunnel is a key infrastructure project along the Vienna-Graz line in Austria. Despite being three years away from final completion, the tunnel saw its first vehicle transit, marking an important milestone. The tunnel is expected to see the first trains at the end of 2029.

Original sector

Transport

Location

Country

Austria

Source

Source

Rail Freight

URL

More Details

Record type

Project

Sector

Mass Transit, Rail, Tunnel

Article published date

2026-05-24

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