Bus 640 in Ottawa links Greenboro B and Flannery / Brookfield. The route is 10.2 km long with 38 stops, and the official schedule from OC Transpo puts the full trip at about 24 minutes. On a weekday it runs 1 trip in one direction.

Route at a glance
| Mode | Bus |
|---|---|
| Route number | 640 |
| City | Ottawa |
| Transit authority | OC Transpo |
| Start → end | Greenboro B → Flannery / Brookfield |
| End → start | Flannery / Brookfield → Greenboro B |
| Route length | 10.2 km / 11.0 km in the opposite direction |
| Number of stops | 38 / 39 in the opposite direction |
| Travel time | about 24 minutes |
| Trips per day | 1 on weekdays one way |
| Frequency | — |
| First / last trip from «Greenboro B» | 08:21 / 08:21 |
| First / last trip from «Flannery / Brookfield» | 15:09 / 15:09 |
| Fare | — |
| Updated | August 23, 2026 |
Route of Bus 640
Outbound: Greenboro B → Flannery / Brookfield
This direction has 38 stops and runs 10.2 km. The route passes South Keys E, Paul Anka / Mccarthy, Plante / Mina, Walkley / Ad. 800. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Greenboro B | 0.0 km | Terminus |
| 2 | South Keys E | 0.8 km | |
| 3 | Transitway / Hunt Club | 1.1 km | |
| 4 | Hunt Club / Parkway | 1.5 km | |
| 5 | Hunt Club / Mccarthy | 1.9 km | |
| 6 | Uplands / Cahill | 2.3 km | |
| 7 | Uplands / Cahill | 2.5 km | |
| 8 | Uplands / Bennett | 2.7 km | |
| 9 | Uplands / Ad. 3344 | 2.9 km | |
| 10 | Uplands / Paul Anka | 3.2 km | |
| 11 | Paul Anka / Mccarthy | 3.5 km | |
| 12 | Paul Anka / Mccarthy | 3.6 km | |
| 13 | Mccarthy / Twyford | 3.8 km | |
| 14 | Mccarthy / Pigeon | 4.0 km | |
| 15 | Mccarthy / Cahill | 4.2 km | |
| 16 | Plante / Mccarthy | 4.5 km | |
| 17 | Plante / Sparrow | 4.9 km | |
| 18 | Plante / Cahill | 5.2 km | |
| 19 | Plante / Bourbon | 5.3 km | |
| 20 | Plante / Mina | 5.5 km | |
| 21 | Plante / Ad. 1031 | 5.7 km | |
| 22 | Plante / Condor | 6.0 km | |
| 23 | Plante / Impala | 6.3 km | |
| 24 | Plante / Impala | 6.5 km | |
| 25 | Plante / Mccarthy | 6.6 km | |
| 26 | Mccarthy / Southmore | 7.3 km | |
| 27 | Mccarthy / Provost | 7.7 km | |
| 28 | Walkley / Mccarthy | 8.0 km | |
| 29 | Walkley / Ad. 800 | 8.2 km | |
| 30 | Springland / Walton | 8.6 km | |
| 31 | Springland / Mooney’s Bay | 8.9 km | |
| 32 | Springland / Nicholson | 9.0 km | |
| 33 | Springland / Norberry | 9.2 km | |
| 34 | Springland / Ridgewood | 9.3 km | |
| 35 | Springland / Norberry | 9.6 km | |
| 36 | Flannery / Springland | 9.8 km | |
| 37 | Flannery / Ramsgate | 10.0 km | |
| 38 | Flannery / Brookfield | 10.2 km | Terminus |
Inbound: Flannery / Brookfield → Greenboro B
This direction has 39 stops and runs 11.0 km. The route passes Brookfield / Flannery, Walkley / Otterson, Plante / Mina, Paul Anka / Mccarthy. Below is the full list with the distance from the first stop.
| No. | Stop | From start | Note |
|---|---|---|---|
| 1 | Brookfield / Flannery | 0.0 km | Terminus |
| 2 | Brookfield / Flannery | 0.1 km | |
| 3 | Flannery / Brookfield | 0.2 km | |
| 4 | Flannery / Ramsgate | 0.3 km | |
| 5 | Flannery / Springland | 0.6 km | |
| 6 | Springland / Hobson | 0.9 km | |
| 7 | Springland / Ridgewood | 1.1 km | |
| 8 | Springland / Nicholson | 1.3 km | |
| 9 | Springland / Mooney’s Bay | 1.4 km | |
| 10 | Springland / Walkley | 1.7 km | |
| 11 | Walkley / Otterson | 1.8 km | |
| 12 | Walkley / Ad. 800 | 2.1 km | |
| 13 | Mccarthy / Provost | 2.6 km | |
| 14 | Mccarthy / Fielding | 2.8 km | |
| 15 | Mccarthy / Southmore | 3.0 km | |
| 16 | Plante / Owl | 3.8 km | |
| 17 | Plante / Impala | 4.0 km | |
| 18 | Plante / Condor | 4.3 km | |
| 19 | Plante / Ad. 1030 | 4.6 km | |
| 20 | Plante / Mina | 4.8 km | |
| 21 | Plante / Bourbon | 5.0 km | |
| 22 | Plante / Cahill | 5.1 km | |
| 23 | Plante / Sparrow | 5.4 km | |
| 24 | Plante / Waxwing | 5.6 km | |
| 25 | Plante / Mccarthy | 5.8 km | |
| 26 | Mccarthy / Cahill | 6.0 km | |
| 27 | Mccarthy / Pigeon | 6.2 km | |
| 28 | Mccarthy / Paul Anka | 6.5 km | |
| 29 | Paul Anka / Mccarthy | 6.7 km | |
| 30 | Paul Anka / Uplands | 7.1 km | |
| 31 | Uplands / Ad. 3344 | 7.4 km | |
| 32 | Uplands / Bennett | 7.5 km | |
| 33 | Uplands / Lillico | 7.8 km | |
| 34 | Uplands / Hunt Club | 8.0 km | |
| 35 | Hunt Club / Mccarthy | 8.5 km | |
| 36 | Hunt Club / Parkway | 8.8 km | |
| 37 | Hunt Club Loop – Stop 2A | 9.4 km | |
| 38 | South Keys A | 9.9 km | |
| 39 | Greenboro C | 11.0 km | Terminus |
Schedule and frequency
According to the official schedule from OC Transpo, the route runs 1 trip in one direction on a weekday.
| Direction | Weekdays | Weekends and holidays |
|---|---|---|
| From «Greenboro B» | 08:21 — 08:21 | — — — |
| From «Flannery / Brookfield» | 15:09 — 15:09 | — — — |
Frequently asked questions
When do the first and last trips run?
From Greenboro B the first is at 08:21 and the last at 08:21. From Flannery / Brookfield they are 15:09 and 15:09.
How long does the trip from Greenboro B to Flannery / Brookfield take?
About 24 minutes end to end — the median of full trips in the official schedule.
How many stops does the route have?
38 outbound and 39 inbound according to the official GTFS feed. The two lists do not match exactly.
Does bus 640 run on weekends?
Yes, the route runs every day, with a separate weekend schedule.
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).