OC Transpo route 51
Route 51 reliability, October 2026
Preliminary. Updated daily until the month is published.
In October 2026, 64.4% of 41,796 arrival predictions on this route were within 5 minutes of the timetable, over 12 service days.
- Within 5 minutes
- 64.4%
- Predictions counted
- 41,796
- Service days
- 12
- Rank
- 89 / 95
Predictions are the operator’s own arrival estimates. Actual arrivals were not measured separately.
- Route page: times and current reliability
- Network report, October 2026
- Previous month: September 2026
- Download the month (CSV)
It ranked 89 of 95 ranked routes.
How we measure this
We compare this route’s published arrival predictions with when the bus arrived, once each trip has finished, and count those within five minutes.
The rank places this route among every route with enough data that month. Routes with too little data are not ranked.
Read the full methodotranspo.ca is an independent riders’ site. Not OC Transpo or STO. About otranspo.ca