San Diego area
San Diego, Chula Vista, Carlsbad
The San Diego area has 2 transit agencies running 143 routes (4 light rail, 1 streetcar, 1 rail, 137 bus).
Agencies and weekday frequency
Weekday midday frequency, by route
- 3 ≤10 min
- 28 11–15
- 14 16–20
- 37 21–30
- 31 31–60
- 7 60+
- 23 no midday
| Agency | Light rail | Streetcar | Rail | Bus |
|---|---|---|---|---|
| Metropolitan Transit System (San Diego) | 4 | – | – | 95 |
| NCTD (Vista) | – | 1 | 1 | 42 |
Mode columns count routes. Each route is judged by its slower direction.
Area: San Diego-Chula Vista-Carlsbad, CA (US Census metropolitan statistical area). Scheduled service, not live arrivals. Newest schedule refresh Aug 11, 2026. Atlas data release Oct 13, 2026.