This route does not run on weekdays. The schedule below is for a weekend day.
Bus 125 in Ottawa links Aviation Museum and Blair B. The route is 6.2 km long with 17 stops, and the official schedule from OC Transpo puts the full trip at about 18 minutes. On a weekend day it runs 15 trips in one direction.
Route at a glance
| Mode | Bus |
|---|---|
| Route number | 125 |
| City | Ottawa |
| Transit authority | OC Transpo |
| Start → end | Aviation Museum → Blair B |
| End → start | Blair B → Aviation Museum |
| Route length | 6.2 km / 6.6 km in the opposite direction |
| Number of stops | 17 / 16 in the opposite direction |
| Travel time | about 18 minutes |
| Trips per day | 15 on weekends one way |
| Frequency | peak 60 · midday 23–55 |
| First / last trip from «Aviation Museum» | 09:10 / 17:41 |
| First / last trip from «Blair B» | 08:55 / 17:25 |
| Fare | — |
| Updated | August 23, 2026 |
Route of Bus 125
Outbound: Aviation Museum → Blair B
This direction has 17 stops and runs 6.2 km. The route passes Montréal / Montfort Hospital, Carsons / Montréal, Den Haag / Bathgate, Bathgate / Matheson. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Aviation Museum | 0.0 km | Terminus |
| 2 | Montréal / Montfort Hospital | 2.1 km | |
| 3 | Montréal / Den Haag | 2.3 km | |
| 4 | Montréal / Carsons | 2.7 km | |
| 5 | Carsons / Montréal | 2.8 km | |
| 6 | Carsons / Bermuda | 3.0 km | |
| 7 | Den Haag / La Cité | 3.4 km | |
| 8 | Den Haag / Bathgate | 3.6 km | |
| 9 | Bathgate / Den Haag | 3.8 km | |
| 10 | Bathgate / Plumber | 4.0 km | |
| 11 | Bathgate / Matheson | 4.4 km | |
| 12 | Bathgate / Rainbow | 4.6 km | |
| 13 | City Park / Ogilvie | 5.1 km | |
| 14 | City Park / Jobin | 5.2 km | |
| 15 | City Park / Ad. 1990 | 5.4 km | |
| 16 | City Park / Ad. 2280 | 5.8 km | |
| 17 | Blair B | 6.2 km | Terminus |
Inbound: Blair B → Aviation Museum
This direction has 16 stops and runs 6.6 km. The route passes City Park / Ad. 2280, Bathgate / Ogilvie, Bathgate / Plumber, Den Haag / Merganser. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Blair A | 0.0 km | Terminus |
| 2 | City Park / Ad. 2280 | 1.0 km | |
| 3 | City Park / Harper | 1.2 km | |
| 4 | City Park / Jobin | 1.5 km | |
| 5 | Bathgate / Ogilvie | 1.7 km | |
| 6 | Bathgate / Rainbow | 2.1 km | |
| 7 | Bathgate / Matheson | 2.3 km | |
| 8 | Bathgate / Plumber | 2.7 km | |
| 9 | Bathgate / Den Haag | 2.9 km | |
| 10 | Den Haag / Bathgate | 3.2 km | |
| 11 | Den Haag / Merganser | 3.7 km | |
| 12 | Den Haag / Borealis | 3.9 km | |
| 13 | Den Haag / Carwood | 4.1 km | |
| 14 | Den Haag / Montréal | 4.3 km | |
| 15 | Montréal / Montfort Hospital | 4.5 km | |
| 16 | Aviation Museum | 6.6 km | Terminus |
Schedule and frequency
This route runs ON WEEKENDS AND HOLIDAYS ONLY. According to the official schedule from OC Transpo it makes 15 trips in one direction on a weekend day; there are no weekday trips.
| Direction | Weekends and holidays |
|---|---|
| From «Aviation Museum» | 09:10 — 17:41 |
| From «Blair B» | 08:55 — 17:25 |
Frequency calculated from the departure table: in the morning peak buses run every 60 minutes; midday every 23–55 minutes; in the afternoon peak every 30.
Frequently asked questions
When do the first and last trips run?
From Aviation Museum the first is at 09:10 and the last at 17:41. From Blair B they are 08:55 and 17:25.
How long does the trip from Aviation Museum to Blair B take?
About 18 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
17 outbound and 16 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus 125 run on weekends?
Yes — and ON WEEKENDS AND HOLIDAYS ONLY: 15 trips in one direction, running from Aviation Museum between 09:10 and 17:41. There are no weekday trips.
Every route number with its termini, operating hours and travel time is collected in the Ottawa buses overview.
Data current as of August 23, 2026. Schedule and termini — OC Transpo. Fares — OC Transpo. Stop list, schedule and route geometry come from the official GTFS feed (OC Transpo, version S1000512-S1000514).