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Filled in: oháha 20 · 7:43 p.m. · pick one

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Detour: Route 20 Rideau due to closure of Alfred and lanes on Montfort: October 01 2026 - From 10:00 am on Monday, October 5, until 6:00 pm on Friday, December 4, a closure of Alfred Street and lanes of Montfort Street for the Montfort, Alfred, and Granville Integrated Renewal Project, will require route 20 Rideau to detour. Route 20 Rideau will detour along Montreal and Ste-Anne before continuing on its regular route. Please allow extra time for your travels. Affected stops Bus Stop (560#) not in use · Routes · Alternate Stop #8749 -- Alfred (east-side) / Montreal · · 20 Rideau · #1543 -- Montreal (north-side) / Granville #7046 -- Montfort (north-side) / Alfred · · 20 Rideau · #1543 -- Montreal (north-side) / Granville #8745 -- Montfort (north-side) / Ste-Anne · · 20 Rideau · TEMP -- Ste-Anne (east-side) / Montfort Detour routing 20 Rideau: From Montreal at Alfred, continue on Montreal, turn right onto Ste-Anne, left onto Montfort, continue to regular route. Detour map+1 more notice

No 20 trips cancelled now · 1 did not run in NovemberCancellations →

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.

20

Oháha 20: Rideau ⇄ St-Laurent

Every 29 to 35 min

Toward Rideau1 buses · boards at · under each stop: the next bus (live dot = live, grey = sched.)
Loading

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

Toward Rideau1 buses · boards at · under each stop: the next bus (live dot = live, grey = sched.)
Toward St-Laurent3 buses · boards at · under each stop: the next bus (live dot = live, grey = sched.)
Next: 18.9 min after the pair
  1. RIDEAU B27 min sched.
  2. DALHOUSIE / RIDEAU28 min
  3. DALHOUSIE / CLARENCE30 min
  4. MURRAY / DALHOUSIE1 min
  5. MURRAY / CUMBERLAND1 min
  6. MURRAY / KING EDWARD2 min
  7. BEAUSOLEIL / ST PATRICK3 min
  8. OLD ST PATRICK / DE LA SALLE H.S.3 min
  9. OLD ST PATRICK / COBOURG4 min
  10. ST PATRICK / COBOURG4 min
  11. BEECHWOOD / LOYER7 min
  12. BEECHWOOD / ST CHARLES8 min
  13. MARIER / BEECHWOOD8 min
  14. MARIER / GENEST9 min
  15. DES PÈRES-BLANCS / MARIER10 min
  16. DES PÈRES-BLANCS / LONGPRÉ11 min
  17. DES PÈRES-BLANCS / LEBRUN12 min
  18. 300 DES PÈRES BLANCS12 min
  19. DES PÈRES-BLANCS / LEBRUN13 min
  20. DES PÈRES-BLANCS / MARQUETTE14 min
  21. DES PÈRES-BLANCS / MARIER14 min
  22. MARIER / LONGPRE15 min
  23. MARIER / MONTFORT15 min
  24. MONTFORT / BRADLEY15 min
  25. MONTFORT / STE ANNE15 min
  26. MONTFORT / GRANVILLE16 min
  27. GRANVILLE / MONTRÉAL16 min
  28. MONTRÉAL / LAFONTAINE17 min
  29. MONTRÉAL / DE L'ÉGLISE0 min
  30. MONTRÉAL / NOTRE-DAME CEMETERY0 min
  31. ST-LAURENT / MONTRÉAL2 min
  32. ST-LAURENT / AD. 5053 min
  33. ST-LAURENT / BRITTANY3 min
  34. BRITTANY / COLEFORD4 min
  35. BRITTANY / BANGS5 min
  36. BRITTANY / QUARRY5 min
  37. BRITTANY / KRISTIN5 min
  38. BRITTANY / MONTRÉAL6 min
  39. MONTRÉAL / CUMMINGS7 min
  40. MONTRÉAL / MONTFORT HOSPITAL8 min
  41. MONTFORT HOSPITAL8 min
  42. CUMMINGS / MONTRÉAL13 min
  43. CUMMINGS / WILSON13 min
  44. CUMMINGS / CLARKE13 min
  45. CUMMINGS / QUÉBEC13 min
  46. CUMMINGS / BURN14 min
  47. CUMMINGS / GARDENVALE14 min
  48. CUMMINGS / SHANE16 min
  49. CUMMINGS / CARON16 min
  50. CUMMINGS / DONALD16 min
  51. DONALD / CUMMINGS17 min
  52. DONALD / HENDON17 min
  53. DONALD / ST-LAURENT17 min
  54. ST-LAURENT / DONALD18 min
  55. ST-LAURENT / QUEEN MARY19 min
  56. ST-LAURENT / COVENTRY20 min
  57. ST-LAURENT / LEMIEUX22 min
  58. 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
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.

  1. 05:10– 05:45
    Trip 9093020Vehicle position matchedFirst / last feed position: 4:52 a.m. EST / 6:14 a.m. EST; not actual start or end times.
  2. 05:20– 05:58
    Trip 9678020Vehicle position matchedFirst / last feed position: 5:09 a.m. EST / 5:57 a.m. EST; not actual start or end times.
  3. 06:08– 06:49
    Trip 31020020Vehicle position matchedFirst / last feed position: 5:55 a.m. EST / 6:49 a.m. EST; not actual start or end times.
  4. 06:20– 06:58
    Trip 32243020Vehicle position matchedFirst / last feed position: 6:09 a.m. EST / 6:59 a.m. EST; not actual start or end times.
  5. 06:40– 07:27
    Trip 4697020Vehicle position matchedFirst / last feed position: 6:15 a.m. EST / 7:36 a.m. EST; not actual start or end times.
  6. 06:50– 07:36
    Trip 33635020Vehicle position matchedFirst / last feed position: 6:44 a.m. EST / 7:31 a.m. EST; not actual start or end times.
  7. 07:10– 07:58
    Trip 32555020Vehicle position matchedFirst / last feed position: 6:58 a.m. EST / 7:59 a.m. EST; not actual start or end times.
  8. 07:20– 08:09
    Trip 28588020Vehicle position matchedFirst / last feed position: 7:12 a.m. EST / 8:13 a.m. EST; not actual start or end times.
  9. 07:45– 08:33
    Trip 7417020Vehicle position matchedFirst / last feed position: 7:32 a.m. EST / 8:39 a.m. EST; not actual start or end times.
  10. 07:50– 08:41
    Trip 7103020Vehicle position matchedFirst / last feed position: 7:45 a.m. EST / 8:43 a.m. EST; not actual start or end times.
  11. 08:18– 09:06
    Trip 15044020Vehicle position matchedFirst / last feed position: 8:11 a.m. EST / 9:14 a.m. EST; not actual start or end times.
  12. 08:20– 09:11
    Trip 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

Detour: Route 20 Rideau due to closure of Alfred and lanes on Montfort: October 01 2026 - From 10:00 am on Monday, October 5, until 6:00 pm on Friday, December 4, a closure of Alfred Street and lanes of Montfort Street for the Montfort, Alfred, and Granville Integrated Renewal Project, will require route 20 Rideau to detour. Route 20 Rideau will detour along Montreal and Ste-Anne before continuing on its regular route. Please allow extra time for your travels. Affected stops Bus Stop (560#) not in use · Routes · Alternate Stop #8749 -- Alfred (east-side) / Montreal · · 20 Rideau · #1543 -- Montreal (north-side) / Granville #7046 -- Montfort (north-side) / Alfred · · 20 Rideau · #1543 -- Montreal (north-side) / Granville #8745 -- Montfort (north-side) / Ste-Anne · · 20 Rideau · TEMP -- Ste-Anne (east-side) / Montfort Detour routing 20 Rideau: From Montreal at Alfred, continue on Montreal, turn right onto Ste-Anne, left onto Montfort, continue to regular route. Detour map+1 more notice

No 20 trips cancelled now · 1 did not run in NovemberCancellations →

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 counted

2 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 Alerts

Road 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 route
    Until Nov 30, 2026
  • LongpréOháha: kaio'tén:sera · About 7 m from the route
    Until 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 route
    Until Nov 13, 2026

Updated Nov 3, 2026

Source: City of Ottawa open data. City road work map

More on Route 20

  • Other daysOctober 2026
    Days →
  • Today’s timelineArchived bus positions in Replay
    Replay →
  • Road work on this routeStops moved and time added by road work
    Works →
  • Service change scorecardHow a service change did
    Scorecard →
  • Crowding and service deliverySTO crowding, rail, trips delivered
    Crowding →
  • Where the numbers come fromOC Transpo timetable and live bus positions
    Sources →
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