St. LouisMetroBus Missouri

MetroBus Missouri 21 bus

Watson Rd

72 % on time

MetroBus Missouri 21 bus Stop List and Next Departures

The MetroBus Missouri 21 - Watson Rd bus serves 31 bus stops in the St. Louis area departing from STLCC Meramec 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
Tue, May 20, 2025
  • STLCC MeramecWheelchair accessible10:27 PM
  • Big Bend / Maeville EBWheelchair accessible10:28 PM
  • Big Bend / Maryhurst EBNot wheelchair accessible10:29 PM
  • Kirkwood / Big Bend SBWheelchair accessible10:30 PM
  • Lindbergh / Kirkwood Crossing SBWheelchair accessible10:30 PM
  • Lindbergh / Sunset Office SBWheelchair accessible10:31 PM
  • 10216 Watson EBWheelchair accessible10:33 PM
  • Watson / Starling EBNot wheelchair accessible10:33 PM
  • Watson / Sturdy EBNot wheelchair accessible10:34 PM
  • 9834 Watson EBNot wheelchair accessible10:34 PM
  • Watson / Glenwood EBNot wheelchair accessible10:35 PM
  • Watson / New Sappington EBNot wheelchair accessible10:36 PM
  • Watson / Park Crestwood EBNot wheelchair accessible10:36 PM
  • 9206 Watson EBNot wheelchair accessible10:37 PM
  • Watson / Brookview EBWheelchair accessible10:37 PM
  • Watson / Grant EBNot wheelchair accessible10:38 PM
  • 8742 Watson EBWheelchair accessible10:39 PM
  • Watson / Rock Hill EBNot wheelchair accessible10:39 PM
  • Watson / General Grant EBNot wheelchair accessible10:40 PM
  • Watson / Cheshire EBNot wheelchair accessible10:40 PM
  • Watson / Edgar EBNot wheelchair accessible10:41 PM
  • 8086 Watson EBWheelchair accessible10:41 PM
  • Watson / Laclede Station Road EBWheelchair accessible10:42 PM
  • Watson / Aldershot EBNot wheelchair accessible10:42 PM
  • 7738 Watson EBNot wheelchair accessible10:43 PM
  • 7626 Watson EBNot wheelchair accessible10:44 PM
  • Watson / Trianon Parkway EBWheelchair accessible10:45 PM
  • Watson / Mackenzie Plaza Exit EBNot wheelchair accessible10:46 PM
  • Watson / Mackenzie EBNot wheelchair accessible10:46 PM
  • Watson / Weil EBNot wheelchair accessible10:47 PM
  • Shrewsbury-Lansdowne I-44 Transit CenterWheelchair accessible10:50 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 STLCC Meramec at 10:27 PM, and arrives at Shrewsbury-Lansdowne I-44 Transit Center at 10:50 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

    72 % on time

    72% of riders report that the MetroBus Missouri 21 bus arrived on time on their previous trip. In the past 30 days, 25 riders reported on the on-time performance of the 21 bus. Compared to other MetroBus Missouri lines, the 21 bus is ranked 31 out of 50 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

    Never miss the bus again. Download Transit.