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Bus - 421

421 Line

Seattle 4th Ave

CT

CT 421 Bus Route Schedule and Stops (Updated)

The 421 bus (Seattle 4th Ave) has 13 stops departing from Marysville Cedar and Grove Park & Ride and ending at Olive Way & Terry Ave.

Choose any of the 421 bus stops below to find updated real-time schedules and to see their route map.

Direction: Seattle 4th Ave (13 stops)

  • Marysville Cedar and Grove Park & Ride

  • 10th St & Ash Ave

  • Marysville Ash Ave Park & Ride

  • 4th St & Beach Ave

  • I-5 & Marine Dr NE Flyer Stop

  • Lynnwood City Center Station

  • 5th Ave & Jefferson St

  • 4th Ave S & S Washington St

  • 4th Ave & Cherry St

  • 4th Ave & Seneca St

  • 4th Ave & Pike St

  • Olive Way & 6th Ave

  • Olive Way & Terry Ave

421 FAQ

  • What time does the 421 bus start operating?

    Services on the 421 bus start at 4:35 AM on Sunday.

  • What time does the 421 bus stop working?

    Services on the 421 bus stop at 4:35 AM on Monday, Tuesday, Wednesday, Thursday, Sunday.

  • What time does the 421 bus arrive?

    When does the Seattle 4th Ave bus line come? for live arrival times and to see the full schedule for the Seattle 4th Ave bus line that is closest to your location.

  • Does the CT 421 bus line run on Memorial Day?

    The 421 bus's operating hours on Memorial Day may change. Check the Moovit app for latest changes and live updates.

  • Is there a 421 bus stop near me?

    to view the nearest 421 bus stop.

CT 421 bus Route Map - Seattle 4th Ave

421 Bus Schedule

421 bus route operates on weekdays. Regular schedule hours: 5:10 AM-4:35 AM

DayOperating HoursFrequency (min)
Mon5:10 AM-4:35 AM35
Tue5:10 AM-4:35 AM35
Wed5:10 AM-4:35 AM35
Thu5:10 AM-4:35 AM35
Fri5:10 AM-7:30 AM35
SatNot OperationalNot Operational
Sun4:35 AMSingle departure

CT Bus Service Alerts

See all updates on 421 (from Marysville Cedar and Grove Park & Ride), 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 421 (Seattle 4th Ave) and track the bus as it moves on the map. Download the app for all Community Transit info now.

421 line bus fare

CT 421 (Seattle 4th Ave) prices may change based on several factors. For more information about CT tickets costs please check the Moovit app or Community Transit’s official website.

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421 (CT)

The first stop of the 421 bus route is Marysville Cedar and Grove Park & Ride and the last stop is Olive Way & Terry Ave. 421 (Seattle 4th Ave) is operational during weekdays.

Additional information: 421 has 13 stops and the total trip duration for this route is approximately 74 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you CT suggested routes, real-time bus tracker, live directions, line route maps in Seattle - Tacoma, WA, and helps to find the closest 421 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 421 bus to take on your trip.

Line 421 Real Time bus Tracker

Track line 421 (Seattle 4th Ave) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 421 bus tracker or a live CT bus tracker app and never miss your bus.

Use the app as a trip planner for CT or a trip planner for light rail, train, bus or ferry to plan your route around Seattle - Tacoma, WA. The trip planner shows updated data for CT and any bus, including line 421, in Seattle - Tacoma, WA

421 - Alternative Directions

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