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Ontario Line Tunnel Boring Machines

Sector: Rail • Location: Toronto, Ontario, Canada

Source: blogTO

Project
Planned

The first two Ontario Line tunnel boring machines (TBMs), named Libby and Corkie, will dig twin tunnels in the downtown portion of the forthcoming Ontario Line transit line in Toronto. These machines were assembled and tested in Germany before being shipped to Canada. The tunneling journey will start in 2026, digging roughly six kilometers of tunnels underground from east of Exhibition Station to

Status
Prospective
Sector
Rail, Tunnel, Government
Location
Toronto, Ontario, Canada
Updated
22 Jul 2026
Source
blogTO

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The project “Ontario Line Tunnel Boring Machines” is an infrastructure initiative in the Rail sector, located in Toronto, Ontario, Canada. Taiyo aggregates data on it from blogTO.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The first two Ontario Line tunnel boring machines (TBMs), named Libby and Corkie, will dig twin tunnels in the downtown portion of the forthcoming Ontario Line transit line in Toronto. These machines were assembled and tested in Germany before being shipped to Canada. The tunneling journey will start in 2026, digging roughly six kilometers of tunnels underground from east of Exhibition Station to west of the Don River. The Ontario Line will feature 15 new stations and significantly reduce travel time across the city.

Original sector

Transit

Location

Country

Canada

State

Ontario

City

Toronto

Source

Source

blogTO

URL

More Details

Record type

Project

Sector

Rail, Tunnel, Government

Article published date

2025-09-16

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