Bus - 4B

4B Line

Rincon Valley Hwy 12

CityBus

CityBus 4B Bus Route Schedule and Stops (Updated)

The 4B bus (Rincon Valley Hwy 12) has 46 stops departing from Sonoma Ave at D St and ending at Transit Mall North Bays.

Choose any of the 4B bus stops below to find updated real-time schedules and to see their route map.

Direction: Rincon Valley Hwy 12 (46 stops)

  • Sonoma Ave at D St

  • Sonoma Ave at Sotoyome Ave

  • Hwy 12 at Acacia Ln

  • Hwy 12 at Maria Ln

  • Hwy 12 at South Boas Dr

  • Calistoga Rd at Hwy 12

  • Calistoga Rd at Dupont Dr

  • Calistoga Rd at Yerba Buena Rd

  • Calistoga Rd at Montecito Blvd

  • Santa Rosa Transit Mall Terminal

  • Sonoma Ave at Gray Ct

  • Sonoma Ave at Brookwood Ave

  • Sonoma Ave at Doyle Park Dr

  • Sonoma Ave at Hoen Ave

  • Sonoma Ave at Doctors Park Dr

  • Sonoma Ave at Farmers Ln

  • Hahman Dr at Montgomery Dr

  • Montgomery Dr at Franquette Ave

  • Montgomery Dr at Yulupa Ave

  • Montgomery Dr at Jacqueline Dr

  • Montgomery Dr at Summerfield Rd

  • Mission Blvd at Quigg Dr

  • Hwy 12 & Middle Rincon Rd

  • 6959 Montecito Blvd-Rincon Valley Regional Library

  • Montecito Blvd at Saint Mary Dr

  • Montecito Blvd at Swift Ct

  • Montecito Blvd at Middle Rincon Rd

  • Montecito Blvd at Benicia Dr

  • Mission Blvd at Vine St

  • Mission Blvd at Yukon Dr

  • Mission Blvd at Culebra Ave

  • Mission Blvd at Sherbrook Dr

  • Mission Blvd at Hwy 12

  • Mission Blvd at Mission Cir

  • Montgomery Dr at Summerfield Rd

  • Montgomery Dr at Jacqueline Dr

  • Montgomery Dr & Yulupa Ave

  • Montgomery Dr at Franquette Ave

  • Sonoma Ave at Farmers Ln

  • Sonoma Ave at Shortt Rd

  • Sonoma Ave at Rosedale St

  • Sonoma Ave at Doyle Park Dr

  • Sonoma Ave at Sotoyome St

  • Sonoma Ave at Brookwood Ave

  • Sonoma Ave at E St

  • Transit Mall North Bays

4B FAQ

  • What time does the 4B bus start operating?

    Services on the 4B bus start at 6:30 AM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 4B bus stop working?

    Services on the 4B bus stop at 7:30 PM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 4B bus arrive?

    When does the Rincon Valley Hwy 12 bus line come? for live arrival times and to see the full schedule for the Rincon Valley Hwy 12 bus line that is closest to your location.

  • Is there a 4B bus stop near me?

    to view the nearest 4B bus stop.

CityBus 4B bus Route Map - Rincon Valley Hwy 12

PDF Version: 4B schedule, stops and map

4B Bus Schedule

4B bus route operates on weekdays. Regular schedule hours: 6:30 AM-7:30 PM

DayOperating HoursFrequency (min)
Mon6:30 AM-7:30 PM60
Tue6:30 AM-7:30 PM60
Wed6:30 AM-7:30 PM60
Thu6:30 AM-7:30 PM60
Fri6:30 AM-7:30 PM60
SatNot OperationalNot Operational
SunNot OperationalNot Operational
View full schedule online

CityBus Bus Service Alerts

See all updates on 4B (from Sonoma Ave at D St), including real-time status info, bus delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of 4B (Rincon Valley Hwy 12) and track the bus as it moves on the map. Download the app for all SANTAROSA info now.

4B line bus fare

CityBus 4B (Rincon Valley Hwy 12) prices may change based on several factors. For more information about CityBus tickets costs please check the Moovit app or SANTAROSA’s official website.

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4B (CityBus)

The first stop of the 4B bus route is Sonoma Ave at D St and the last stop is Transit Mall North Bays. 4B (Rincon Valley Hwy 12) is operational during weekdays.

Additional information: 4B has 46 stops and the total trip duration for this route is approximately 45 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you CityBus suggested routes, real-time bus tracker, live directions, line route maps in San Francisco - San Jose, CA, and helps to find the closest 4B bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 4B bus to take on your trip.

Line 4B Real Time bus Tracker

Track line 4B (Rincon Valley Hwy 12) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 4B bus tracker or a live CityBus bus tracker app and never miss your bus.

Use the app as a trip planner for CityBus or a trip planner for BART, light rail, train, bus, cable car or ferry to plan your route around San Francisco - San Jose, CA. The trip planner shows updated data for CityBus and any bus, including line 4B, in San Francisco - San Jose, CA

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