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Bus -

M4 SHUTTLE Line

Willow Road

SamTrans

SamTrans M4 SHUTTLE Bus Route Schedule and Stops (Updated)

The M4 SHUTTLE bus (1555 O'Brien) has 9 stops departing from Menlo Park Caltrain (Willow Rd. Shuttle Stop) and ending at 1555 O'Brien.

M4 SHUTTLE bus time schedule overview for the upcoming week: It departs once a day at 9:46 AM. Operating days this week: weekdays.

Choose any of the M4 SHUTTLE bus stops below to find updated real-time schedules and to see their route map.

Direction: 1555 O'Brien (9 stops)

  • Menlo Park Caltrain (Willow Rd. Shuttle Stop)

  • Linfield Dr & Waverley St

  • Linfield Dr & Middlefield Rd (AM Stop)

  • Va Medical Ctr-Menlo Pk

  • O'Brien Dr & Willow Rd (AM Stop)

  • O'Brien & Kelly (Ob)

  • 1200 O'Brien (AM Stop)

  • 1505 O'Brien

  • 1555 O'Brien

M4 SHUTTLE FAQ

  • What time does the M4 SHUTTLE bus start operating?

    Services on the M4 SHUTTLE bus start at 9:46 AM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the M4 SHUTTLE bus stop working?

    Services on the M4 SHUTTLE bus stop at 9:46 AM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the M4 SHUTTLE bus arrive?

    When does the Willow Road bus line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Willow Road bus line that is closest to your location.

  • Is there a M4 SHUTTLE bus stop near me?

    Click here to view the nearest M4 SHUTTLE bus stop.

SamTrans M4 SHUTTLE bus Route Map - 1555 O'Brien

M4 SHUTTLE bus Line Map

M4 SHUTTLE Bus Schedule

M4 SHUTTLE bus route operates on weekdays. Regular schedule hours: 9:46 AM

DayOperating HoursFrequency (min)
Mon9:46 AMSingle departure
Tue9:46 AMSingle departure
Wed9:46 AMSingle departure
Thu9:46 AMSingle departure
Fri9:46 AMSingle departure
SatNot OperationalNot Operational
SunNot OperationalNot Operational

SamTrans Bus Service Alerts

See all updates on M4 SHUTTLE (from Menlo Park Caltrain (Willow Rd. Shuttle Stop)), 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 M4 SHUTTLE (1555 O'Brien) and track the bus as it moves on the map. Download the app for all SamTrans / City of Menlo Park info now.

M4 SHUTTLE line bus fare

SamTrans M4 SHUTTLE (1555 O'Brien) prices may change based on several factors. For more information about SamTrans tickets costs please check the Moovit app or SamTrans / City of Menlo Park’s official website.

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M4 SHUTTLE (SamTrans)

The first stop of the M4 SHUTTLE bus route is Menlo Park Caltrain (Willow Rd. Shuttle Stop) and the last stop is 1555 O'Brien. M4 SHUTTLE (1555 O'Brien) is operational during weekdays.

Additional information: M4 SHUTTLE has 9 stops and the total trip duration for this route is approximately 23 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you SamTrans suggested routes, real-time bus tracker, live directions, line route maps in San Francisco - San Jose, CA, and helps to find the closest M4 SHUTTLE bus stops near you. No internet available? Download an offline PDF map and bus schedule for the M4 SHUTTLE bus to take on your trip.

Line M4 SHUTTLE Real Time bus Tracker

Track line M4 SHUTTLE (1555 O'Brien) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line M4 SHUTTLE bus tracker or a live SamTrans bus tracker app and never miss your bus.

Use the app as a trip planner for SamTrans 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 SamTrans and any bus, including line M4 SHUTTLE, in San Francisco - San Jose, CA