O-Train

Initial diesel ‘light rail’ route opened 2001 but currently suspended for expansion. Electrified light rail line opened 2019 (Confederation / Line 1); single line, serving 13 stops. See Ottawa network map.

The Trillium Line (Line 2) was inaugurated in 2001 as a local service over a section of what was an active CP freight line. From Bayview west of the city centre (interchange with Line 1) it ran south to Greenboro (Line 2: 8 km, 5 stations) as a link between two branches of the city’s dedicated busway network. 

The city’s Stage 2 plan to extend the route was approved in March 2019, with service was suspended from May 2 2020 for engineering work as part of the extension south to Limebank, with a branch from South Keys to Ottawa/Macdonald–Cartier International Airport (Line 4), together adding 16 km and six stations, with a further two stops added to the original route. The Trillium Line reopened with the new airport branch on January 6 2025, with seven Flirt DEMUs from Stadler supplementing the fleet.

Following approval in 2010, the first phase of the Confederation Line opened on September 14 2019 (12·5 km, 13 stops). This electrically-worked light rail line runs east from Tunney’s Pasture to Blair via a 2·5 km city centre tunnel section and the Bayview interchange.

The Stage 2 extension of Line 2 is also under construction, with work beginning in mid-2019. The line will extend east to Trim (12 km, 5 stops) and west to Algonquin (15 km, 11 stops) with a branch to Moodie (Line 3). Opening east to Trim is planned for 2024 and completion by 2025.

Address
Ottawa City Hall
110 Laurier Avenue West
Ottawa, ON K1P 1J1
Canada
Phone
+1 613 580 2400
Fax
+1 613 580 2495
Email
ocserve@octranspo.com
lightrail@ottawa.ca
Website
www.octranspo.com
ottawa.ca/en/planning-development-and-construction/major-projects/stage-2-light-rail-transit-project
 

Traffic

YearPassenger journeys
(million)
2024 20·838
2023 19·452
2022 13·902
2021 not operating
2020 1·432
2019 4·401
2018 3·923
2017 4·194
2016 4·480
2015 3·631
2014 3·013
2013 2·068
2012 3·569
 

Network data

Line 1 (Confederation line)

Gauge
1435 mm
Length
12·5 km
Electrification
12·5 km - 750 V DC
Rolling stock
34 LRV/tram cars (Alstom Citadis Spirit - 100% low-floor; 38 further cars on order)

Lines 2,4 (Trillium / Airport line)

Gauge
1435 mm
Length
16 km
Rolling stock
7 DEMU sets (Stadler Flirt)
12 DMU cars (6 x 2-car Alstom Coradia LINT)