St. LouisMetroBus Missouri

MetroBus Missouri 21 bus

Watson Rd

77 % on time

MetroBus Missouri 21 bus Stop List and Next Departures

The MetroBus Missouri 21 - Watson Rd bus serves 32 bus stops in the St. Louis area departing from Ssm St Clare Hospital Driveway and ending at Shrewsbury-Lansdowne I-44 Transit Center. Scroll down to see upcoming 21 bus times at each stop and the next scheduled 21 bus times will be displayed. The full 21 bus schedule as well as real-time departures (if available) can be found in the Transit app.

Shrewsbury I-44 TC
STLCC Meramec
See more departures
Stops
Mon, Jun 23, 2025
  • Ssm St Clare Hospital DrivewayWheelchair accessible11:40 AM
  • Bowles / Fenton Meadows Court NBNot wheelchair accessible11:42 AM
  • Bowles / Horan NBNot wheelchair accessible11:43 AM
  • Bowles / Westpark Center NBNot wheelchair accessible11:43 AM
  • South Highway / Drury Inn EBNot wheelchair accessible11:44 AM
  • 986 South Highway EBNot wheelchair accessible11:44 AM
  • Watson / Sunset Office EBNot wheelchair accessible11:50 AM
  • 10216 Watson EBWheelchair accessible11:52 AM
  • Watson / Starling EBNot wheelchair accessible11:52 AM
  • Watson / Sturdy EBNot wheelchair accessible11:52 AM
  • 9834 Watson EBNot wheelchair accessible11:53 AM
  • Watson / Glenwood EBNot wheelchair accessible11:53 AM
  • Watson / New Sappington EBNot wheelchair accessible11:54 AM
  • Watson / Park Crestwood EBNot wheelchair accessible11:55 AM
  • 9206 Watson EBNot wheelchair accessible11:55 AM
  • Watson / Brookview EBWheelchair accessible11:55 AM
  • Watson / Grant EBNot wheelchair accessible11:56 AM
  • 8742 Watson EBWheelchair accessible11:57 AM
  • Watson / Rock Hill EBNot wheelchair accessible11:58 AM
  • Watson / General Grant EBNot wheelchair accessible11:58 AM
  • Watson / Cheshire EBNot wheelchair accessible11:59 AM
  • Watson / Edgar EBNot wheelchair accessible12:00 PM
  • 8086 Watson EBWheelchair accessible12:00 PM
  • Watson / Laclede Station Road EBWheelchair accessible12:01 PM
  • Watson / Aldershot EBNot wheelchair accessible12:01 PM
  • 7738 Watson EBNot wheelchair accessible12:02 PM
  • 7626 Watson EBNot wheelchair accessible12:03 PM
  • Watson / Trianon Parkway EBWheelchair accessible12:04 PM
  • Watson / Mackenzie Plaza Exit EBNot wheelchair accessible12:05 PM
  • Watson / Mackenzie EBNot wheelchair accessible12:06 PM
  • Watson / Weil EBNot wheelchair accessible12:07 PM
  • Shrewsbury-Lansdowne I-44 Transit CenterWheelchair accessible12:10 PM
  • MetroBus Missouri Watson Rd map

    MetroBus Missouri 21 bus route map

    The MetroBus Missouri 21 - Watson Rd bus route map is shown above. The route map shows you an overview of all the stops served by the MetroBus Missouri 21 bus to help you plan your trip on MetroBus Missouri. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 21 bus is approaching your stop.

    See the detailed route map

    MetroBus Missouri 21 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 21 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by MetroBus Missouri so that you can plan your trip around any active or future disruptions.

    See all alerts

    MetroBus Missouri 21 bus Service Frequency

    The next 21 bus leaves Ssm St Clare Hospital Driveway at 11:40 AM, and arrives at Shrewsbury-Lansdowne I-44 Transit Center at 12:10 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    MetroBus Missouri 21 bus On-Time Performance

    77 % on time

    77% of riders report that the MetroBus Missouri 21 bus arrived on time on their previous trip. In the past 30 days, 30 riders reported on the on-time performance of the 21 bus. Compared to other MetroBus Missouri lines, the 21 bus is ranked 13 out of 49 MetroBus Missouri lines. These on-time performance stats are user reported and may differ from official MetroBus Missouri metrics. See more details about on time, late or early departure reports for the 21 by opening the Transit app.

    See all on-time perfomance details

    MetroBus Missouri 21 bus FAQ

    Other MetroBus Missouri bus schedules, routes and maps

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