List of O-Train stations
The O-Train is a light-rail transit system in Ottawa, Ontario, Canada operated by OC Transpo consisting of three lines and 25 stations. Line 1 is a fully grade-separated electric light rail line and consists of 13 stations, 4 of which are underground. It runs east-west across the city, a distance of approximately from Tunney's Pasture to Blair. Line 2 is a fully grade-separated diesel light rail line and consists of 11 stations. The present line runs north-south on a railway line, from Bayview to Limebank, a distance of approximately and consists of 11 stations. It is isolated from road traffic, but shared with other trains; after operating hours the track has been infrequently used by Ottawa Central for freight service to the National Research Council. Line 4 is a diesel light rail transit branch line splitting from Line 2 at South Keys and runs south to Ottawa Macdonald–Cartier International Airport, a distance of approximately.
Stage 2 will see the O-Train system expanded south, east, and west, with 24 new stations added to the existing lines.
Stations
| Station | Line | Opened | Grade | Platforms | Transfers |
| 2019 | Trench | Side | Transitway OC Transpo buses STO buses | ||
| 20192001 | ElevatedUnderpass | Side | Transitway OC Transpo buses | ||
| 2019 | Underpass | Centre | OC Transpo buses | ||
| 2019 | Underground | Side | OC Transpo buses STO buses | ||
| 2019 | Underground | Side | OC Transpo buses STO buses | ||
| 2019 | Underground | Side | OC Transpo buses | ||
| 2019 | Surface | Side | - | ||
| 2019 | Trench | Side | OC Transpo buses | ||
| 2019 | Elevated | Side | Transitway OC Transpo buses | ||
| 2019 | Trench | Side | Ottawa station | ||
| 2019 | Underground | Side | OC Transpo buses | ||
| 2019 | Underpass | Centre | - | ||
| 2019 | Surface | Centre | Transitway OC Transpo buses Park and Ride | ||
| 2001 | Trench | Single | OC Transpo buses | ||
| 2001 | Surface | Side | OC Transpo buses | ||
| 2001 | Surface | Single | OC Transpo buses | ||
| 2001 | Surface | Single | Transitway OC Transpo buses Park and Ride | ||
| 2025 | Trench | Side | OC Transpo buses | ||
| 2025 | Underpass | Single | Transitway OC Transpo buses | ||
| 2025 | Surface | Centre | Transitway OC Transpo buses | ||
| 2025 | Elevated | Side | - | ||
| 2025 | Elevated | Single | Ottawa Macdonald–Cartier International Airport | ||
| 2025 | Elevated | Side | OC Transpo buses Park and Ride | ||
| 2025 | Elevated | Side | OC Transpo buses Park and Ride | ||
| 2025 | Elevated | Side | Transitway OC Transpo buses |
Under construction
Stage 2 is a planned extension to the O-Train network which will add an additional 16 stations to Line 1 and 3.| Extension | Station | Line | Opening | Grade | Platforms | Transfers |
| Line 1/3 East | 2026 | Surface | Centre | OC Transpo buses Park and Ride | ||
| Line 1/3 East | 2026 | Surface | Centre | OC Transpo buses | ||
| Line 1/3 East | 2026 | Surface | Centre | OC Transpo buses | ||
| Line 1/3 East | 2026 | Surface | Centre | OC Transpo buses | ||
| Line 1/3 East | 2026 | Elevated | Centre | OC Transpo buses | ||
| Line 1 West | 2027 | Trench | Side | OC Transpo buses | ||
| Line 1 West | 2027 | Trench | Side | - | ||
| Line 1 West | 2027 | Underground | Centre | OC Transpo buses | ||
| Line 1 West | 2027 | Underground | Centre | OC Transpo buses | ||
| Line 1 West | 2027 | Trench | Cross-platform interchange | OC Transpo buses | ||
| Line 1 West | 2027 | Surface | Side | OC Transpo buses | ||
| Line 1 West | 2027 | Underground | Centre | OC Transpo buses | ||
| Line 3 West | 2027 | Trench | Side | OC Transpo buses | ||
| Line 3 West | 2027 | Trench | Centre | OC Transpo buses | ||
| Line 3 West | 2027 | Surface | Side | OC Transpo buses | ||
| Line 3 West | 2027 | Surface | Side | OC Transpo buses |