Previous measure: 65.5% of arrivals were within five minutes of the timetable (89,846 arrivals over 27 days). The report card below uses the newer one-minute-early to five-minutes-late measure when it has readings.
Oháha 20: Rideau ⇄ St-Laurent
Every 29 to 35 min
- ST-LAURENT D7 min sched.
- ST-LAURENT / OGILVIE41 min
- ST-LAURENT / CYRVILLE42 min
- ST-LAURENT / AD. 105542 min
- DONALD / ST-LAURENT44 min
- DONALD / FINDON11 min sched.
- DONALD / CUMMINGS11 min sched.
- CUMMINGS / DONALD12 min sched.
- CUMMINGS / SNOW13 min sched.
- CUMMINGS / SHANE13 min sched.
- CUMMINGS / GARDENVALE14 min sched.
- CUMMINGS / BURN14 min sched.
- CUMMINGS / QUÉBEC15 min sched.
- CUMMINGS / CLARKE15 min sched.
- CUMMINGS / WILSON16 min sched.
- CUMMINGS / MONTRÉAL16 min sched.
- MONTRÉAL / MONTFORT HOSPITAL17 min sched.
- MONTFORT HOSPITAL19 min sched.
- BRITTANY / MONTRÉAL21 min sched.
- BRITTANY / KRISTIN21 min sched.
- BRITTANY / TRURO22 min sched.
- BRITTANY / BANGS22 min sched.
- ST-LAURENT / DUNBARTON23 min sched.
- ST-LAURENT / AD. 50523 min sched.
- ST-LAURENT / MONTRÉAL24 min sched.
- MONTRÉAL / NOTRE-DAME CEMETERY24 min sched.
- MONTRÉAL / DE L'ÉGLISE25 min sched.
- MONTRÉAL / GRANVILLE26 min sched.
- STE ANNE / MONFORT26 min sched.
- MONTFORT / PARK2 min
- MONTFORT / MARIER2 min
- MARIER / LONGPRE3 min
- DES PÈRES-BLANCS / MARIER3 min
- DES PÈRES-BLANCS / LONGPRÉ4 min
- DES PÈRES-BLANCS / LEBRUN4 min
- 300 DES PÈRES BLANCS5 min
- DES PÈRES-BLANCS / LEBRUN6 min
- DES PÈRES-BLANCS / MARQUETTE7 min
- DES PÈRES-BLANCS / MARIER7 min
- MARIER / GENEST8 min
- MARIER / BARRETTE8 min
- BEECHWOOD / ST CHARLES9 min
- BEECHWOOD / MACKAY9 min
- OLD ST PATRICK / COBOURG12 min
- OLD ST PATRICK / BEAUSOLEIL12 min
- ST PATRICK / BEAUSOLEIL14 min
- ST PATRICK / CUMBERLAND14 min
- DALHOUSIE / ST PATRICK16 min
- DALHOUSIE / YORK17 min
- RIDEAU D17 min
- RIDEAU A18 min sched.
Where lateness is made ·
Not measured yet: too few weekdays with bus positions on this stretch.
The line right now · 7:43 p.m.
The line right now · 7:43 p.m.
Live, 7 s ago
Kwah tsi nikahwistà:kelatedid not comeLive, 7 s ago
- ST-LAURENT D7 min sched.
- ST-LAURENT / OGILVIE41 min
- ST-LAURENT / CYRVILLE42 min
- ST-LAURENT / AD. 105542 min
- DONALD / ST-LAURENT44 min
- DONALD / FINDON11 min sched.
- DONALD / CUMMINGS11 min sched.
- CUMMINGS / DONALD12 min sched.
- CUMMINGS / SNOW13 min sched.
- CUMMINGS / SHANE13 min sched.
- CUMMINGS / GARDENVALE14 min sched.
- CUMMINGS / BURN14 min sched.
- CUMMINGS / QUÉBEC15 min sched.
- CUMMINGS / CLARKE15 min sched.
- CUMMINGS / WILSON16 min sched.
- CUMMINGS / MONTRÉAL16 min sched.
- MONTRÉAL / MONTFORT HOSPITAL17 min sched.
- MONTFORT HOSPITAL19 min sched.
- BRITTANY / MONTRÉAL21 min sched.
- BRITTANY / KRISTIN21 min sched.
- BRITTANY / TRURO22 min sched.
- BRITTANY / BANGS22 min sched.
- ST-LAURENT / DUNBARTON23 min sched.
- ST-LAURENT / AD. 50523 min sched.
- ST-LAURENT / MONTRÉAL24 min sched.
- MONTRÉAL / NOTRE-DAME CEMETERY24 min sched.
- MONTRÉAL / DE L'ÉGLISE25 min sched.
- MONTRÉAL / GRANVILLE26 min sched.
- STE ANNE / MONFORT26 min sched.
- MONTFORT / PARK2 min
- MONTFORT / MARIER2 min
- MARIER / LONGPRE3 min
- DES PÈRES-BLANCS / MARIER3 min
- DES PÈRES-BLANCS / LONGPRÉ4 min
- DES PÈRES-BLANCS / LEBRUN4 min
- 300 DES PÈRES BLANCS5 min
- DES PÈRES-BLANCS / LEBRUN6 min
- DES PÈRES-BLANCS / MARQUETTE7 min
- DES PÈRES-BLANCS / MARIER7 min
- MARIER / GENEST8 min
- MARIER / BARRETTE8 min
- BEECHWOOD / ST CHARLES9 min
- BEECHWOOD / MACKAY9 min
- OLD ST PATRICK / COBOURG12 min
- OLD ST PATRICK / BEAUSOLEIL12 min
- ST PATRICK / BEAUSOLEIL14 min
- ST PATRICK / CUMBERLAND14 min
- DALHOUSIE / ST PATRICK16 min
- DALHOUSIE / YORK17 min
- RIDEAU D17 min
- RIDEAU A18 min sched.
- RIDEAU B27 min sched.
- DALHOUSIE / RIDEAU28 min
- DALHOUSIE / CLARENCE30 min
- MURRAY / DALHOUSIE1 min
- MURRAY / CUMBERLAND1 min
- MURRAY / KING EDWARD2 min
- BEAUSOLEIL / ST PATRICK3 min
- OLD ST PATRICK / DE LA SALLE H.S.3 min
- OLD ST PATRICK / COBOURG4 min
- ST PATRICK / COBOURG4 min
- BEECHWOOD / LOYER7 min
- BEECHWOOD / ST CHARLES8 min
- MARIER / BEECHWOOD8 min
- MARIER / GENEST9 min
- DES PÈRES-BLANCS / MARIER10 min
- DES PÈRES-BLANCS / LONGPRÉ11 min
- DES PÈRES-BLANCS / LEBRUN12 min
- 300 DES PÈRES BLANCS12 min
- DES PÈRES-BLANCS / LEBRUN13 min
- DES PÈRES-BLANCS / MARQUETTE14 min
- DES PÈRES-BLANCS / MARIER14 min
- MARIER / LONGPRE15 min
- MARIER / MONTFORT15 min
- MONTFORT / BRADLEY15 min
- MONTFORT / STE ANNE15 min
- MONTFORT / GRANVILLE16 min
- GRANVILLE / MONTRÉAL16 min
- MONTRÉAL / LAFONTAINE17 min
- MONTRÉAL / DE L'ÉGLISE0 min
- MONTRÉAL / NOTRE-DAME CEMETERY0 min
- ST-LAURENT / MONTRÉAL2 min
- ST-LAURENT / AD. 5053 min
- ST-LAURENT / BRITTANY3 min
- BRITTANY / COLEFORD4 min
- BRITTANY / BANGS5 min
- BRITTANY / QUARRY5 min
- BRITTANY / KRISTIN5 min
- BRITTANY / MONTRÉAL6 min
- MONTRÉAL / CUMMINGS7 min
- MONTRÉAL / MONTFORT HOSPITAL8 min
- MONTFORT HOSPITAL8 min
- CUMMINGS / MONTRÉAL13 min
- CUMMINGS / WILSON13 min
- CUMMINGS / CLARKE13 min
- CUMMINGS / QUÉBEC13 min
- CUMMINGS / BURN14 min
- CUMMINGS / GARDENVALE14 min
- CUMMINGS / SHANE16 min
- CUMMINGS / CARON16 min
- CUMMINGS / DONALD16 min
- DONALD / CUMMINGS17 min
- DONALD / HENDON17 min
- DONALD / ST-LAURENT17 min
- ST-LAURENT / DONALD18 min
- ST-LAURENT / QUEEN MARY19 min
- ST-LAURENT / COVENTRY20 min
- ST-LAURENT / LEMIEUX22 min
- ST-LAURENT C17 min sched.
Stops and scheduled times from OC Transpo’s timetable (GTFS, 2026-10-30). Live minutes from bus positions, 7 s ago.
Right now on Route 20
Tsi wahatitáhsen · next from ST-LAURENT D: 7 mineach opens its trip
4 busesOpen on the map
2 notices · Detour: Route 20 Rideau due to closure of Alfred and lanes on Montfort; Detour Route 20 Southfrom OC Transpo
Planned change · 2026-10-30service change
Dated service
Trips scheduled that day
The timetable, notices and what the live feed says are shown apart. Seeing a bus on the map does not prove you can board it.
November 2, 2026 · 67 trips in the retained timetable · retained notices; capture coverage unverified
In short: 66 with a matched position · 1 with no matching position (to investigate) · 0 with an unknown outcome.
- 05:10– 05:45Trip 9093020Vehicle position matchedFirst / last feed position: 4:52 a.m. EST / 6:14 a.m. EST; not actual start or end times.
- 05:20– 05:58Trip 9678020Vehicle position matchedFirst / last feed position: 5:09 a.m. EST / 5:57 a.m. EST; not actual start or end times.
- 06:08– 06:49Trip 31020020Vehicle position matchedFirst / last feed position: 5:55 a.m. EST / 6:49 a.m. EST; not actual start or end times.
- 06:20– 06:58Trip 32243020Vehicle position matchedFirst / last feed position: 6:09 a.m. EST / 6:59 a.m. EST; not actual start or end times.
- 06:40– 07:27Trip 4697020Vehicle position matchedFirst / last feed position: 6:15 a.m. EST / 7:36 a.m. EST; not actual start or end times.
- 06:50– 07:36Trip 33635020Vehicle position matchedFirst / last feed position: 6:44 a.m. EST / 7:31 a.m. EST; not actual start or end times.
- 07:10– 07:58Trip 32555020Vehicle position matchedFirst / last feed position: 6:58 a.m. EST / 7:59 a.m. EST; not actual start or end times.
- 07:20– 08:09Trip 28588020Vehicle position matchedFirst / last feed position: 7:12 a.m. EST / 8:13 a.m. EST; not actual start or end times.
- 07:45– 08:33Trip 7417020Vehicle position matchedFirst / last feed position: 7:32 a.m. EST / 8:39 a.m. EST; not actual start or end times.
- 07:50– 08:41Trip 7103020Vehicle position matchedFirst / last feed position: 7:45 a.m. EST / 8:43 a.m. EST; not actual start or end times.
- 08:18– 09:06Trip 15044020Vehicle position matchedFirst / last feed position: 8:11 a.m. EST / 9:14 a.m. EST; not actual start or end times.
- 08:20– 09:11Trip 5895020Vehicle position matchedFirst / last feed position: 8:22 a.m. EST / 9:22 a.m. EST; not actual start or end times.
More on Route 20
4 busesOpen on the map
Planned change · 2026-10-30service change
Would you count on route 20?
No sign-in needed. A vote from a device that is not signed in counts a little less than one from an account, and a person who rates many routes counts a little less on each, so no one voice outweighs the rest.
Cancellations on this route
How cancellations are counted2 partial-capture days not counted.
1414 scheduled trips with counted cancellation notices, Tue, Oct 6 to Mon, Nov 2.
Not counted: 24 trips with qualifying later matching vehicle observations and 0 for trips not in that day’s timetable.
Hours with the most cancellations: 1 p.m. (3), 5 p.m. (3), 4 p.m. (2)
Latest cancelled trips
- Mon, Nov 2, Trip at 15:52
- Thu, Oct 29, Trip at 17:01
- Wed, Oct 28, Trip at 17:01
- Tue, Oct 27, Trip at 20:10
- Wed, Oct 21, Trip at 23:10
OC Transpo gives no reason for single trips, so none is shown.
Did not come (no bus seen, no notice), last 7 days: 1 of 448 trips we could check.
City road work, kí:ken route
All road work on AlertsRoad work and event closures the City of Ottawa has published, measured as near this route’s path. Near is not proof that the bus is detoured: check the operator’s alerts for that.
- MarquetteOháha: kaio'tén:sera · About 1 m from the routeUntil Nov 30, 2026
- LongpréOháha: kaio'tén:sera · About 7 m from the routeUntil Dec 30, 2026
- CrichtonOháha: kaio'tén:sera · About 0 m from the routeThe City flags a transit impact.Until Nov 6, 2026
- YORKOháha: kaio'tén:sera · About 0 m from the routeUntil Nov 13, 2026
Updated Nov 3, 2026
Source: City of Ottawa open data. City road work map
More on Route 20
- Other daysOctober 2026Days →
- Today’s timelineArchived bus positions in ReplayReplay →
- Road work on this routeStops moved and time added by road workWorks →
- Service change scorecardHow a service change didScorecard →
- Crowding and service deliverySTO crowding, rail, trips deliveredCrowding →
- Where the numbers come fromOC Transpo timetable and live bus positionsSources →
- Page not loading?The timetable still opensSò:tsi sasewatá:ten
- Akwé:kon kahiatónhsera
- Sathró:ri ne rakowá:nen
- Fix this routePropose a change to this route in Design the networkFix this →
- Change this routeDraw a different route or timetable in Design the networkChange this route →