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Great Istanbul Tunnel

Sector: Road • Location: Istanbul, Turkey

Source: Daily Express

Project
Under Construction

A four-mile multi-purpose underwater tunnel is set to link the continents of Europe and Asia and cater to 1.3 million passengers when it opens in 2028. The tunnel will feature three levels: two for road traffic and one for a rail system, connecting Istanbul's three airports and the Istanbul Metro.

Status
Under Construction
Sector
Road, Rail, Tunnel, Mass Transit
Location
Istanbul, Turkey
Updated
22 Jul 2026
Source
Daily Express

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Project Information

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The project “Great Istanbul Tunnel” is an infrastructure initiative in the Road sector, located in Istanbul, Turkey. Taiyo aggregates data on it from Daily Express.

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

A four-mile multi-purpose underwater tunnel is set to link the continents of Europe and Asia and cater to 1.3 million passengers when it opens in 2028. The tunnel will feature three levels: two for road traffic and one for a rail system, connecting Istanbul's three airports and the Istanbul Metro.

Original sector

Transportation

Budget

Location

Country

Turkey

City

Istanbul

Source

Source

Daily Express

URL

More Details

Record type

Project

Sector

Road, Rail, Tunnel, Mass Transit

Article published date

2025-01-21

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