AC Transit Route O
- O Santa Clara
Alameda (Encinal and Park) - San Francisco
- {{AC Transit map|O&map_submit=Get+Map Map]
- Schedules
- Fares
- Transbay fares apply. Trips within Alameda and Oakland allowed with local fare. If boarding a SF bound bus with TransLink for local trip, tell the driver so that proper fare is charged.
Some weekday morning and afternoon trips extend to Fernside and Versailles in Alameda.