Independent, citizen-led transit information for Ottawa–Gatineau riders. Not affiliated with OC Transpo or STO.
Week report ending Sep 13, 2026
Every figure here is a count of arrivals this site observed and settled, added up over the service dates in the period. Routes are named for running well on the same evidence they are named for running badly.
Frozen publication
Published on Sep 22, 2026, 1:13 a.m. under settled-arrival-period-report-v2. This stored snapshot will not be recomputed when evidence or code changes.
Across the network
Sep 7, 2026 to Sep 13, 2026 · 7 of 7 calendar days measured
- Arrivals on time
- 75.4%
- Arrivals observed
- 2,058,215
- Routes measured
- 143
Previous week: 80.4% on time. Aug 31, 2026 to Sep 6, 2026 · 645,019 arrivals · 149 routes measured
Most reliable this period
The routes with the highest share of settled arrivals within five minutes of the timetable. All use the same route class, evidence threshold and period. This is a relative ranking, not an operator target.
- Route 139100%136 arrivals
- Route 8499.4%522 arrivals
- Route 9497.3%528 arrivals
- Route 98STO96.8%657 arrivals
- Route 12596.5%543 arrivals
- Route 9394.5%9,175 arrivals
- Route 72STO94%1,440 arrivals
- Route 75STO93.3%11,639 arrivals
- Route 17392.4%12,458 arrivals
- Route 62STO91.8%7,489 arrivals
Furthest from the timetable
The routes with the lowest share of on-time arrivals. A low figure does not say whose fault it is: a route can be late because its timetable is wrong, because the service is failing, or because of the traffic it runs in. Each route page separates those.
- Route 1742.6%1,762 arrivals
- Route 29STO44.7%915 arrivals
- Route 45STO46.5%2,456 arrivals
- Route 23STO48.2%1,426 arrivals
- Route 41STO49.2%1,886 arrivals
- Route 1349.3%3,534 arrivals
- Route 3250.2%2,248 arrivals
- Route 93STO51.2%2,145 arrivals
- Route 5653.4%14,889 arrivals
- Route 27STO55.5%1,538 arrivals
Frozen publication
- Calculation method
- settled-arrival-period-report-v2
- Evidence available through
- Sep 22, 2026, 1:13 a.m.