Skip to content

O-Train South

O-Train Extension south

Stay in the loop

News, project updates, public notices, and exclusive stories from Ottawa's O-Train South Extension.

Stay updated

Discover more about the O-Train South lines

Line 2 Line 4


 

Image - O-Train Lines 2 & 4 begin a phased opening on January 6, 2025
The Next Stop Blog newsO-Train Extension newsO-Train South news

O-Train Lines 2 & 4 begin a phased opening on January 6, 2025

Big changes are coming to Ottawa's transit system!

Here's what to expect:

  • Phased launch: Lines 2 & 4 will open in 3 phases, starting with weekday service for at least 2 weeks, then expanding in phases to seven days a week.
  • More stations & new connections: 11 new stations, plus access to Carleton University and Park & Ride spots.
  • Airport access: Direct train service to the Ottawa International Airport.
  • Increased capacity: Lines 2/4 trains carry up to 420/260 passengers, with larger platforms for easier boarding.

Plan your trip now with OC Transpo's Travel Planner!

Read More about O-Train Lines 2 & 4 begin a phased opening on January 6, 2025

Image - OC Explained: Lines 2 & 4 Trial Running
The Next Stop Blog newsO-Train Extension newsO-Train South news

OC Explained: Lines 2 & 4 Trial Running

Learn more about trial running, what the different terminology means and what needs to happen between now and the launch of Line 2 and Line 4 to ensure the system is safe and reliable.

Read More about OC Explained: Lines 2 & 4 Trial Running

Image - NEW! Get a sneak peek of Lines 2 & 4 with virtual tours
O-Train Extension newsO-Train South news

NEW! Get a sneak peek of Lines 2 & 4 with virtual tours

Get familiar with the new stations and trains through our virtual tours.

Experience our newly added stations with a virtual tour:

Check back monthly for additional tours!

And explore the Stadler FLIRT and Lint trains.

Read More about NEW! Get a sneak peek of Lines 2 & 4 with virtual tours

Image - Project Spotlight: O-Train South Extension Testing & Training
The Next Stop Blog newsO-Train Extension newsO-Train South newsO-Train network news

Project Spotlight: O-Train South Extension Testing & Training

The Next Stop Blog team is here to explain the work accomplished to date, what we’re testing, and how staff are being trained around the clock to operate this new system.

Read More about Project Spotlight: O-Train South Extension Testing & Training

O-Train Extension newsO-Train South newsWhat's happening news

April 29-July 5: Lester Road Lane Reduction and Flagging

As part of the Stage 2 O-Train South Extension Project, a flagging operation is required on Lester Road.

Read More about April 29-July 5: Lester Road Lane Reduction and Flagging

O-Train Extension newsO-Train South newsWhat's happening news

Alternating Overnight and Weekend Lane Closures on Somerset Street West

As part of the Stage 2 O-Train South Extension Project, overpass fencing will be installed on Somerset Street West over the O-Train line. This work will require alternating overnight and weekend lane closures on Somerset Street West with flaggers and spotters present.

Read More about Alternating Overnight and Weekend Lane Closures on Somerset Street West

Image - Project Spotlight: Transfers that move you
The Next Stop Blog newsO-Train Extension newsO-Train South news

Project Spotlight: Transfers that move you

Your options for moving around Ottawa are growing as the O-Train network expands. With Lines 2 and 4 set to open in 2024, connecting to the network will be that much easier.

Read More about Project Spotlight: Transfers that move you

Image -  2023 year-end update on the O-Train extension and transit projects
The Next Stop Blog newsO-Train Extension newsO-Train East newsO-Train West newsO-Train South news

2023 year-end update on the O-Train extension and transit projects

Didn’t get a chance to tune into the December 14 Transit Commission and Light Rail-Sub-Committee meeting? No worries! The Next Stop Blog is here to get you caught up on the latest transit updates.

Read More about 2023 year-end update on the O-Train extension and transit projects

Image - Project Spotlight: Stage 2 Emergency Responder Training
The Next Stop Blog newsO-Train Extension newsO-Train South news

Project Spotlight: Stage 2 Emergency Responder Training

The O-Train System will soon allow you to take a train as far as Riverside South on Line 2 and to the Ottawa International Airport on Line 4.

On October 31, OC Transpo was joined by first responders at the airport for a unique training exercise to test emergency training, plans, and procedures. This was a critical milestone to ensure our team, City services and our partners are ready to safely operate the new system when it opens to the public.

To find out more, we caught up with the Rail Construction Program’s Security Consultant, Peter, to learn about the training exercise and how it will help to ensure we are prepared for emergency situations leading up to the launch of Line 2 and Line 4.

Read More about Project Spotlight: Stage 2 Emergency Responder Training

O-Train Extension newsO-Train South newsSeasonal snapshots news

Q2 2023 Lookahead: South Extension

As part of the O-Train South Extension project, construction progress on the Airport Spur continues through the spring. The following information is intended to provide a look-ahead of scheduled activities and anticipated impacts until the end of June 2023.

Read More about Q2 2023 Lookahead: South Extension