Previous measure: 77.1% of arrivals were within five minutes of the timetable (94,935 arrivals over 22 days). The report card below uses the newer one-minute-early to five-minutes-late measure when it has readings.
STO ᐊᖁᑎᖓ 55: Ottawa
- CENTRE RIDEAU11 min sched.
- ALBERT/METCALFE14 min sched.
- ALBERT/BANK15 min sched.
- KENT / SPARKS17 min sched.
- WELLINGTON/LYON18 min sched.
- du PORTAGE/AUBRY23 min sched.
- du PORTAGE/LAVAL24 min sched.
- LAURIER/EDDY25 min sched.
- ALEXANDRE-TACHÉ/MILLAR27 min sched.
- ALEXANDRE-TACHÉ/SAINT-JOSEPH28 min sched.
- ALEXANDRE-TACHÉ/CHÂTEAUBRIAND30 min sched.
- ALEXANDRE-TACHÉ/HORMIDAS-DUPUIS31 min sched.
- ALEXANDRE-TACHÉ/BÉGIN32 min sched.
- ALEXANDRE-TACHÉ/BOUDRIA33 min sched.
- ALEXANDRE-TACHÉ/SAINTE-THÉRÈSE34 min sched.
- ALEXANDRE-TACHÉ/SAINT-DOMINIQUE35 min sched.
- ALEXANDRE-TACHÉ/SAINT-RAYMOND36 min sched.
- chemin d'AYLMER/ROYALE36 min sched.
- chemin d'AYLMER/SAMUEL-DE-CHAMPLAIN37 min sched.
- chemin d'AYLMER/d'AUGUSTA38 min sched.
- chemin d'AYLMER/CHAUDIÈRE39 min sched.
- chemin d'AYLMER/ALLEN39 min sched.
- chemin d'AYLMER/ATHOLL DOUNE40 min sched.
- chemin d'AYLMER/d'AMOUR40 min sched.
- PARC-O-BUS RIVERMEAD41 min sched.
- chemin d'AYLMER/de l'HIPPODROME43 min sched.
- chemin d'AYLMER/MORLEY-WALTERS44 min sched.
- chemin d'AYLMER/VANIER45 min sched.
- chemin d'AYLMER/VANIER45 min sched.
- chemin d'AYLMER/GARDEN46 min sched.
- chemin d'AYLMER/du GOLF47 min sched.
- chemin d'AYLMER/GRIMES48 min sched.
- chemin d'AYLMER/FRASER50 min sched.
- chemin d'AYLMER/SAMUEL-EDEY51 min sched.
- chemin d'AYLMER/BELMONT52 min sched.
- chemin d'AYLMER/de la COLLINE52 min sched.
- PRINCIPALE/du BORDEAUX53 min sched.
- WILFRID-LAVIGNE/PRINCIPALE54 min sched.
- WILFRID-LAVIGNE/LEGUERRIER54 min sched.
- WILFRID-LAVIGNE/JOHN-EGAN55 min sched.
- WILFRID-LAVIGNE/de la CORSE55 min sched.
- WILFRID-LAVIGNE/CHARLES-DEVLIN56 min sched.
- WILFRID-LAVIGNE/des RÉDEMPTORISTES57 min sched.
- WILFRID-LAVIGNE/de BRUYNE57 min sched.
- WILFRID-LAVIGNE/des ALLUMETTIÈRES58 min sched.
- du VERGER/des TRÈFLES59 min sched.
- du VERGER/des CHAMPIGNONS59 min sched.
- du VERGER/des HYDRANGÉES60 min sched.
- KLOCK/du VERGER61 min sched.
- KLOCK/des TILLEULS61 min sched.
- BROAD/WRIGHT0 min
- BROAD/LOUIS-SAINT-LAURENT0 min
- BROAD/LOUIS-SAINT-LAURENT1 min
- BAGOT/BROAD2 min
- BAGOT/PARKER2 min
- BAGOT/CORMIER3 min
- CORMIER/CHARTIER4 min
- FRONT/CORMIER4 min
- FRONT/de la TERRASSE-EARDLEY5 min
- FRONT/de la TERRASSE-EARDLEY6 min
- des ALLUMETTIÈRES/FRONT6 min
- PARC-O-BUS ALLUMETTIÈRES arrêt d'arrivée9 min
Slowest stretches · running measure, Oct 7 to Nov 3
Of the slowest stretches, the most time is lost between PARC-O-BUS ALLUMETTIÈRES and BROAD/JOHN-RONEY.
- +8.1 ᒥᓂᑦPARC-O-BUS ALLUMETTIÈRES – BROAD/JOHN-RONEY
10 km/h seen, 20 km/h in the timetable - +4 ᒥᓂᑦCENTRE RIDEAU – KENT / SPARKS
8 km/h seen, 13 km/h in the timetable - +2 ᒥᓂᑦKENT / SPARKS – du PORTAGE/AUBRY
9 km/h seen, 12 km/h in the timetable - +0.7 ᒥᓂᑦTERRASSES de la CHAUDIÈRE – de l'HÔTEL-de-VILLE/LAURIER
12 km/h seen, 14 km/h in the timetable - +0.1 ᒥᓂᑦPARC-O-BUS RIVERMEAD – chemin d'AYLMER/MORLEY-WALTERS
14 km/h seen, 15 km/h in the timetable
How we measure →
This is the running reliability measure, not the report-card measure: for each stretch between two stops, how long buses really took against how long the timetable allows, over 20 counted days at all hours. It shows which stretches run behind, not how often. The report-card measure replaces it as soon as it has enough weekdays.
Example: a one-kilometre stretch the timetable runs at 20 km/h takes 3 minutes; if buses averaged 15 km/h it took 4, so 1 minute is lost there.
The line right now · 7:03 a.m.
The line right now · 7:03 a.m.
Two buses reach du PORTAGE/de l'HÔTEL-de-VILLE 10.9 minutes apart. The next is 13 minutes behind them.
ᐃᑲᕐᕋᖓᓂᑭᖑᕙᖅᑐᖅdid not comeLive, 53 s ago
- CENTRE RIDEAU11 min sched.
- ALBERT/METCALFE14 min sched.
- ALBERT/BANK15 min sched.
- KENT / SPARKS17 min sched.
- WELLINGTON/LYON18 min sched.
- du PORTAGE/AUBRY23 min sched.
- du PORTAGE/LAVAL24 min sched.
- LAURIER/EDDY25 min sched.
- ALEXANDRE-TACHÉ/MILLAR27 min sched.
- ALEXANDRE-TACHÉ/SAINT-JOSEPH28 min sched.
- ALEXANDRE-TACHÉ/CHÂTEAUBRIAND30 min sched.
- ALEXANDRE-TACHÉ/HORMIDAS-DUPUIS31 min sched.
- ALEXANDRE-TACHÉ/BÉGIN32 min sched.
- ALEXANDRE-TACHÉ/BOUDRIA33 min sched.
- ALEXANDRE-TACHÉ/SAINTE-THÉRÈSE34 min sched.
- ALEXANDRE-TACHÉ/SAINT-DOMINIQUE35 min sched.
- ALEXANDRE-TACHÉ/SAINT-RAYMOND36 min sched.
- chemin d'AYLMER/ROYALE36 min sched.
- chemin d'AYLMER/SAMUEL-DE-CHAMPLAIN37 min sched.
- chemin d'AYLMER/d'AUGUSTA38 min sched.
- chemin d'AYLMER/CHAUDIÈRE39 min sched.
- chemin d'AYLMER/ALLEN39 min sched.
- chemin d'AYLMER/ATHOLL DOUNE40 min sched.
- chemin d'AYLMER/d'AMOUR40 min sched.
- PARC-O-BUS RIVERMEAD41 min sched.
- chemin d'AYLMER/de l'HIPPODROME43 min sched.
- chemin d'AYLMER/MORLEY-WALTERS44 min sched.
- chemin d'AYLMER/VANIER45 min sched.
- chemin d'AYLMER/VANIER45 min sched.
- chemin d'AYLMER/GARDEN46 min sched.
- chemin d'AYLMER/du GOLF47 min sched.
- chemin d'AYLMER/GRIMES48 min sched.
- chemin d'AYLMER/FRASER50 min sched.
- chemin d'AYLMER/SAMUEL-EDEY51 min sched.
- chemin d'AYLMER/BELMONT52 min sched.
- chemin d'AYLMER/de la COLLINE52 min sched.
- PRINCIPALE/du BORDEAUX53 min sched.
- WILFRID-LAVIGNE/PRINCIPALE54 min sched.
- WILFRID-LAVIGNE/LEGUERRIER54 min sched.
- WILFRID-LAVIGNE/JOHN-EGAN55 min sched.
- WILFRID-LAVIGNE/de la CORSE55 min sched.
- WILFRID-LAVIGNE/CHARLES-DEVLIN56 min sched.
- WILFRID-LAVIGNE/des RÉDEMPTORISTES57 min sched.
- WILFRID-LAVIGNE/de BRUYNE57 min sched.
- WILFRID-LAVIGNE/des ALLUMETTIÈRES58 min sched.
- du VERGER/des TRÈFLES59 min sched.
- du VERGER/des CHAMPIGNONS59 min sched.
- du VERGER/des HYDRANGÉES60 min sched.
- KLOCK/du VERGER61 min sched.
- KLOCK/des TILLEULS61 min sched.
- BROAD/WRIGHT0 min
- BROAD/LOUIS-SAINT-LAURENT0 min
- BROAD/LOUIS-SAINT-LAURENT1 min
- BAGOT/BROAD2 min
- BAGOT/PARKER2 min
- BAGOT/CORMIER3 min
- CORMIER/CHARTIER4 min
- FRONT/CORMIER4 min
- FRONT/de la TERRASSE-EARDLEY5 min
- FRONT/de la TERRASSE-EARDLEY6 min
- des ALLUMETTIÈRES/FRONT6 min
- PARC-O-BUS ALLUMETTIÈRES arrêt d'arrivée9 min
- PARC-O-BUS ALLUMETTIÈRES3 min sched.
- FRONT/des ALLUMETTIÈRES7 min
- FRONT/de la TERRASSE-EARDLEY8 min
- CORMIER/FRONT8 min
- CORMIER/CHARTIER9 min
- CORMIER/BAGOT9 min
- BAGOT/PARKER10 min
- BROAD/BAGOT11 min
- BROAD/LOUIS-SAINT-LAURENT12 min
- BROAD/JOHN-RONEY0 min
- KLOCK/des ALLUMETTIÈRES1 min
- KLOCK/du VERGER2 min
- du VERGER/des HYDRANGÉES4 min
- du VERGER/des CHAMPIGNONS4 min
- WILFRID-LAVIGNE/du VERGER6 min
- WILFRID-LAVIGNE/des ALLUMETTIÈRES6 min
- WILFRID-LAVIGNE/JEAN-DELISLE7 min
- WILFRID-LAVIGNE/des RÉDEMPTORISTES8 min
- WILFRID-LAVIGNE/CHARLES-DEVLIN9 min
- WILFRID-LAVIGNE/de la CORSE10 min
- WILFRID-LAVIGNE/LEGUERRIER11 min
- WILFRID-LAVIGNE/PRINCIPALE11 min
- WILFRID-LAVIGNE/ PRINCIPALE12 min
- chemin d'AYLMER/du BORDEAUX13 min
- chemin d'AYLMER/de la COLLINE14 min
- chemin d'AYLMER/BELMONT14 min
- chemin d'AYLMER/FRASER0 min
- chemin d'AYLMER/VICTOR-BEAUDRY1 min
- chemin d'AYLMER/MAPLE GROVE2 min
- chemin d'AYLMER/HAYDON3 min
- chemin d'AYLMER/VANIER4 min
- chemin d'AYLMER/MORLEY-WALTERS5 min
- chemin d'AYLMER/de l'HIPPODROME6 min
- PARC-O-BUS RIVERMEAD7 min
- chemin d'AYLMER/de HONFLEUR7 min
- chemin d'AYLMER/d'AMOUR7 min
- chemin d'AYLMER/ATHOLL DOUNE8 min
- chemin d'AYLMER/ALLEN9 min
- chemin d'AYLMER/CHAUDIÈRE10 min
- chemin d'AYLMER/d'AUGUSTA10 min
- chemin d'AYLMER/BERKLY-POWELL
- chemin d'AYLMER/SAMUEL-DE-CHAMPLAIN12 min
- chemin d'AYLMER/ROYALE12 min
- ALEXANDRE-TACHÉ/SAINT-RAYMOND0 min
- ALEXANDRE-TACHÉ/SAINT-DOMINIQUE0 min
- ALEXANDRE-TACHÉ/SAINTE-THÉRÈSE1 min
- ALEXANDRE-TACHÉ/BÉGIN2 min
- ALEXANDRE-TACHÉ/COALLIER3 min
- ALEXANDRE-TACHÉ/CHÂTEAUBRIAND3 min
- ALEXANDRE-TACHÉ/SAINT-JOSEPH5 min
- ALEXANDRE-TACHÉ/MILLAR
- TERRASSES de la CHAUDIÈRE9 min
- du PORTAGE/LAVAL9 min
- du PORTAGE/de l'HÔTEL-de-VILLE0 min
- de l'HÔTEL-de-VILLE/LAURIER1 min
- STATION LYON5 min
- SLATER/KENT6 min
- SLATER/O'CONNOR7 min
- SLATER/METCALFE8 min
- CENTRE RIDEAU10 min
Stops and scheduled times from OC Transpo’s timetable (GTFS, 2026-11-04). Live minutes from bus positions, 53 s ago.
Right now on Route 55
ᐊᐅᓪᓚᕐᓂᑦ · next from CENTRE RIDEAU: 11 mineach opens its trip
5 busesOpen on the map
2 notices · Detour Route 55 South; Detour extended: Cheo Roadway closure (1Door4Care)from OC Transpo
Planned change · 2026-11-02service 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 3, 2026 · 94 trips in the retained timetable · retained notices; capture coverage unverified
In short: 72 with a matched position · 3 with no matching position (to investigate) · 19 with an unknown outcome.
- 05:01– 05:51Trip sto:63294978Insufficient coverage or identity; outcome unknown
- 05:16– 06:06Trip sto:63295153Insufficient coverage or identity; outcome unknown
- 05:29– 06:20Trip sto:63295149Insufficient coverage or identity; outcome unknown
- 05:44– 06:38Trip sto:63294695Insufficient coverage or identity; outcome unknown
- 05:58– 06:54Trip sto:63295779Insufficient coverage or identity; outcome unknown
- 06:17– 07:10Trip sto:63294644Insufficient coverage or identity; outcome unknown
- 06:19– 07:16Trip sto:63295716Insufficient coverage or identity; outcome unknown
- 06:27– 07:24Trip sto:63294639Insufficient coverage or identity; outcome unknown
- 06:39– 07:42Trip sto:63296142Insufficient coverage or identity; outcome unknown
- 06:54– 07:57Trip sto:63295339Insufficient coverage or identity; outcome unknown
- 07:07– 08:13Trip sto:63295476Insufficient coverage or identity; outcome unknown
- 07:15– 08:16Trip sto:63295150Insufficient coverage or identity; outcome unknown
More on Route 55
5 busesOpen on the map
Planned change · 2026-11-02service change
Would you count on route 55?
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Cancellations on this route
How cancellations are counted6 partial-capture days not counted.
33 scheduled trips with counted cancellation notices, Wed, Oct 7 to Tue, Nov 3.
Not counted: 2 trips with qualifying later matching vehicle observations and 0 for trips not in that day’s timetable.
Hours with the most cancellations: 6 p.m. (2), 7 a.m. (1)
Latest cancelled trips
- Tue, Nov 3, Trip at 18:03
- Thu, Oct 29, Trip at 18:24
- Mon, Oct 19, Trip at 07:44
A cause is shown only when STO’s own alert for that trip gives one.
Did not come (no bus seen, no notice), last 7 days: 5 of 528 trips we could check.
ᓄᓇᓕᐅᑉ ᐊᖅᑯᑎᓂᒃ ᐱᓕᕆᓂᖓ ᐅᓇ ᐊᖅᑯᑎ ᖃᓂᒋᔮᓂ
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.
- ALBERTᐊᖁᑎᒥᒃ ᓴᓇᔪᑦ · About 0 m from the routeThe City flags a transit impact.Until Jan 26, 2027
- Slaterᐊᖁᑎᒥᒃ ᓴᓇᔪᑦ · About 0 m from the routeUntil Nov 6, 2026
- ALBERTᐊᖁᑎᒥᒃ ᓴᓇᔪᑦ · About 2 m from the routeᐅᓪᓗᖏᑦ ᑐᓴᖅᑎᑕᐅᓯᒪᙱᑦᑐᑦ
Updated Nov 4, 2026
Source: City of Ottawa open data. City road work map
More on Route 55
- 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 →
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- ᐅᓂᒃᑳᖅ ᐃᓘᓐᓇ
- ᐅᖃᐅᑎᓗᒍ ᑲᑎᒪᔨᑦ
- Fix this routePropose a change to this route in Design the networkFix this →
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