California · frequency scorecard · sampled 2026-08-26

San Diego transit, by the numbers

C+

Frequent service reaches 31% of stops, and the typical midday wait is about 30 minutes. The weak spot is weekends, which give back 34% of weekday service. Service runs nearly around the clock.

Frequent service

31%

of 5,823 stops ≤15 min

Median headway

30 min

typical midday wait

Service span

25 hrs

first to last departure

Weekend change

-34%

Saturday vs weekday midday

Every stop, by frequency

Very frequent (≤7 min) 246

Frequent (8–15 min) 1,581

Moderate (16–30 min) 2,178

Infrequent (31–60 min) 1,213

Sparse (>60 min) 605

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MTS + NCTD GTFS mts Generated on 20260707 · nctd Version_20260708 · sampled 2026-08-26 weekday midday · generated 2026-08-01 · methodology