STO route 20
Route 20 reliability, September 2026
Published on October 4, 2026. These figures are frozen.
In September 2026, 72% of 2,347 arrival predictions on this route were within 5 minutes of the timetable, over 19 service days.
- Within 5 minutes
- 72%
- Predictions counted
- 2,347
- Service days
- 19
- Rank
- 100 / 140
Predictions are the operator’s own arrival estimates. Actual arrivals were not measured separately.
- Route page: times and current reliability
- Network report, September 2026
- Previous month: August 2026
- Next month: October 2026
- Download the month (CSV)
It ranked 100 of 140 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.
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