Independent, citizen-led transit information for Ottawa–Gatineau riders. Not affiliated with OC Transpo or STO.
Week report ending Sep 20, 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 23, 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 14, 2026 to Sep 20, 2026 · 7 of 7 calendar days measured
- Arrivals on time
- 77%
- Arrivals observed
- 2,250,441
- Routes measured
- 140
Previous week: 75.4% on time. Sep 7, 2026 to Sep 13, 2026 · 2,058,215 arrivals · 150 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 8496.2%664 arrivals
- Route 98STO95.5%754 arrivals
- Route 9395.1%9,479 arrivals
- Route 297STO94%767 arrivals
- Route 75STO93.9%12,831 arrivals
- Route 77STO93.1%4,810 arrivals
- Route 17392.8%12,931 arrivals
- Route 6792.1%8,779 arrivals
- Route 73STO91.9%5,789 arrivals
- Route 3891.6%14,016 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 2343.8%1,760 arrivals
- Route 1746.9%2,140 arrivals
- Route 3249.9%2,805 arrivals
- Route 45STO53.6%3,012 arrivals
- Route 5655%15,809 arrivals
- Route 1355.2%4,642 arrivals
- Route 23STO59%1,853 arrivals
- Route 759.6%56,078 arrivals
- Route 28STO60.2%1,295 arrivals
- Route 29STO61.7%1,217 arrivals
Frozen publication
- Calculation method
- settled-arrival-period-report-v2
- Evidence available through
- Sep 23, 2026, 1:13 a.m.