Bus 41 in Ottawa links Billings Bridge 4B and St-laurent B. The route is 12.7 km long with 42 stops, and the official schedule from OC Transpo puts the full trip at about 41 minutes. On a weekday it runs 61 trips in one direction, and 27 on a weekend day.
Route at a glance
| Mode | Bus |
|---|---|
| Route number | 41 |
| City | Ottawa |
| Transit authority | OC Transpo |
| Start → end | Billings Bridge 4B → St-laurent B |
| End → start | St-laurent B → Billings Bridge 4B |
| Route length | 12.7 km / 12.2 km in the opposite direction |
| Number of stops | 42 / 41 in the opposite direction |
| Travel time | about 41 minutes |
| Trips per day | 61 on weekdays, 27 on weekends one way (65 on weekdays → Billings Bridge 4B) |
| Frequency | peak 13–19 · midday 6–30 · weekend 28–61 |
| First / last trip from «Billings Bridge 4B» | 00:25 / 23:35 |
| First / last trip from «St-laurent B» | 00:17 / 23:45 |
| Fare | — |
| Updated | August 23, 2026 |
Route of Bus 41
Outbound: Billings Bridge 4B → St-laurent B
This direction has 42 stops and runs 12.7 km. The route passes Bank / Transitway, Heron / Edgehill, Walkley / Harding, Southvale / Delridge. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Billings Bridge 4B | 0.0 km | Terminus |
| 2 | Bank / Transitway | 0.4 km | |
| 3 | Bank / Ohio | 0.6 km | |
| 4 | Belanger / Bank | 0.8 km | |
| 5 | Belanger / Clementine | 0.9 km | |
| 6 | Clementine / Rockingham | 1.0 km | |
| 7 | Clementine / Guertin | 1.2 km | |
| 8 | Clementine / Richard | 1.4 km | |
| 9 | Clementine / Secord | 1.5 km | |
| 10 | Heron / Kaladar | 1.8 km | |
| 11 | Heron / Bank | 2.1 km | |
| 12 | Heron / Edgehill | 2.3 km | |
| 13 | Heron / Alta Vista | 2.6 km | |
| 14 | Heron / Finn | 3.0 km | |
| 15 | Heron / Baycrest | 3.3 km | |
| 16 | Heron / Sandalwood | 3.6 km | |
| 17 | Heron / Jefferson | 4.0 km | |
| 18 | Walkley / Heron | 4.5 km | |
| 19 | Walkley / Ad. 1830 | 4.6 km | |
| 20 | Walkley / Don Reid | 4.8 km | |
| 21 | Walkley / Conroy | 5.2 km | |
| 22 | Walkley / Harding | 5.5 km | |
| 23 | Walkley / Ad. 2080 | 5.9 km | |
| 24 | Walkley / Halifax | 6.1 km | |
| 25 | Walkley / St-laurent | 6.4 km | |
| 26 | Walkley / Tawney | 6.7 km | |
| 27 | Walkley / Melfort | 7.0 km | |
| 28 | Russell / Walkley | 7.4 km | |
| 29 | Southvale / Russell | 7.6 km | |
| 30 | Southvale / Blackstone | 7.7 km | |
| 31 | Southvale / Barrymore | 8.0 km | |
| 32 | Southvale / Delridge | 8.2 km | |
| 33 | Southvale / Erinbrook | 8.5 km | |
| 34 | Russell / Southvale | 8.7 km | |
| 35 | Elmvale B | 9.3 km | |
| 36 | St-laurent / Lancaster | 9.9 km | |
| 37 | St-laurent / Bourassa | 10.2 km | |
| 38 | St-laurent / Innes | 10.6 km | |
| 39 | St-laurent / Belfast | 11.1 km | |
| 40 | St-laurent / Shore | 11.3 km | |
| 41 | St-laurent / Tremblay | 11.9 km | |
| 42 | St-laurent B | 12.7 km | Terminus |
Inbound: St-laurent B → Billings Bridge 4B
This direction has 41 stops and runs 12.2 km. The route passes St-laurent / Tremblay, Southvale / Ad. 2566, Walkley / Conroy, Heron / Evans. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | St-laurent A | 0.0 km | Terminus |
| 2 | St-laurent / Tremblay | 0.8 km | |
| 3 | St-laurent / Oc Transpo | 1.5 km | |
| 4 | St-laurent / Belfast | 1.7 km | |
| 5 | St-laurent / Industrial | 2.3 km | |
| 6 | St-laurent / Bourassa | 2.6 km | |
| 7 | Elmvale A | 3.1 km | |
| 8 | Southvale / Russell | 3.7 km | |
| 9 | Southvale / Ad. 2450 | 3.9 km | |
| 10 | Southvale / Erinbrook | 4.0 km | |
| 11 | Southvale / Ad. 2566 | 4.3 km | |
| 12 | Southvale / Ad. 2630 | 4.6 km | |
| 13 | Russell / Southvale | 4.8 km | |
| 14 | Walkley / Russell | 5.0 km | |
| 15 | Walkley / Melfort | 5.3 km | |
| 16 | Walkley / Tawney | 5.7 km | |
| 17 | Walkley / St-laurent | 5.9 km | |
| 18 | Walkley / Halifax | 6.2 km | |
| 19 | Walkley / Harding | 6.8 km | |
| 20 | Walkley / Conroy | 7.2 km | |
| 21 | Walkley / Ryder | 7.5 km | |
| 22 | Walkley / Heron | 7.7 km | |
| 23 | Heron / Walkley | 8.0 km | |
| 24 | Heron / Jefferson | 8.4 km | |
| 25 | Heron / Briarhill | 8.7 km | |
| 26 | Heron / Baycrest | 9.0 km | |
| 27 | Heron / Finn | 9.3 km | |
| 28 | Heron / Alta Vista | 9.7 km | |
| 29 | Heron / Evans | 9.9 km | |
| 30 | Heron / Bank | 10.1 km | |
| 31 | Heron / Gilles | 10.3 km | |
| 32 | Clementine / Heron | 10.7 km | |
| 33 | Clementine / Richard | 10.8 km | |
| 34 | Clementine / Guertin | 11.0 km | |
| 35 | Clementine / Rockingham | 11.2 km | |
| 36 | Clementine / Belanger | 11.3 km | |
| 37 | Belanger / Clementine | 11.4 km | |
| 38 | Bank / Lamira | 11.5 km | |
| 39 | Bank / Kilborn Pathway | 11.8 km | |
| 40 | Billings Bridge / Bank | 12.0 km | |
| 41 | Billings Bridge 3B | 12.2 km | Terminus |
Schedule and frequency
According to the official schedule from OC Transpo, the route runs 61 trips in one direction on a weekday, and 27 on a weekend day.
| Direction | Weekdays | Weekends and holidays |
|---|---|---|
| From «Billings Bridge 4B» | 00:25 — 23:35 | 06:57 — 23:56 |
| From «St-laurent B» | 00:17 — 23:45 | 07:43 — 23:43 |
Frequency calculated from the departure table: in the morning peak buses run every 13–19 minutes, most often every 15; midday every 6–30 minutes; in the afternoon peak every 15–30; on weekends every 28–61 minutes.
Frequently asked questions
When do the first and last trips run?
From Billings Bridge 4B the first is at 00:25 and the last at 23:35. From St-laurent B they are 00:17 and 23:45.
How long does the trip from Billings Bridge 4B to St-laurent B take?
About 41 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
42 outbound and 41 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus 41 run on weekends?
Yes. On weekends and holidays there are 27 trips in one direction, running from Billings Bridge 4B between 06:57 and 23:56.
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).