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WaterlooGRT

GRT 4 bus

Glasgow-Margaret

81 % on time

GRT 4 bus Stop List and Next Departures

The GRT 4 - Glasgow-Margaret bus serves 37 bus stops in the Waterloo area departing from Frederick Station (Frederick / King) and ending at The Boardwalk Station. Scroll down to see upcoming 4 bus times at each stop and the next scheduled 4 bus times will be displayed. The full 4 bus schedule as well as real-time departures (if available) can be found in the Transit app.

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Stops
Fri, Aug 8, 2025
  • Frederick Station (Frederick / King)Wheelchair accessible7:27 AM
  • Weber / QueenWheelchair accessible7:28 AM
  • Queen / Kitchener Central LibraryWheelchair accessible7:29 AM
  • Margaret / Centre In The SquareWheelchair accessible7:30 AM
  • Margaret / Maynard (Temporary Stop)Wheelchair accessible7:31 AM
  • Margaret / WellingtonWheelchair accessible7:33 AM
  • Margaret / WilhelmWheelchair accessible7:34 AM
  • Margaret / GuelphWheelchair accessible7:34 AM
  • Margaret / Breithaupt CentreWheelchair accessible7:35 AM
  • Union / MargaretNot wheelchair accessible7:36 AM
  • Union / EllisNot wheelchair accessible7:36 AM
  • Union / WeberWheelchair accessible7:37 AM
  • Union / DevittNot wheelchair accessible7:38 AM
  • Union / LucanWheelchair accessible7:39 AM
  • Union / HerbertWheelchair accessible7:40 AM
  • King / UnionWheelchair accessible7:41 AM
  • Grand River Hospital StationWheelchair accessible7:42 AM
  • Park / WoodWheelchair accessible7:43 AM
  • Park / GreenWheelchair accessible7:44 AM
  • Glasgow / YorkNot wheelchair accessible7:45 AM
  • Glasgow / EdenWheelchair accessible7:46 AM
  • Glasgow / BelmontWheelchair accessible7:46 AM
  • Glasgow / DunbarWheelchair accessible7:47 AM
  • Glasgow / WestmountWheelchair accessible7:48 AM
  • Glasgow / AberdeenWheelchair accessible7:49 AM
  • Inwood / GlasgowWheelchair accessible7:49 AM
  • Inwood / WestwoodWheelchair accessible7:50 AM
  • Westwood / Westwood Cres.Wheelchair accessible7:51 AM
  • Westwood / KnellWheelchair accessible7:51 AM
  • Westwood / GallarnoWheelchair accessible7:52 AM
  • Westwood / GlasgowWheelchair accessible7:54 AM
  • Fischer-Hallman / GlasgowWheelchair accessible7:54 AM
  • University Ave. / Fischer-HallmanWheelchair accessible7:55 AM
  • University Ave. / WestvaleWheelchair accessible7:56 AM
  • University Ave. / PortsmouthWheelchair accessible7:57 AM
  • University Ave. / BakerWheelchair accessible7:58 AM
  • The Boardwalk StationWheelchair accessible7:59 AM
  • GRT Glasgow-Margaret map

    GRT 4 bus route map

    The GRT 4 - Glasgow-Margaret bus route map is shown above. The route map shows you an overview of all the stops served by the GRT 4 bus to help you plan your trip on GRT. 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 4 bus is approaching your stop.

    See the detailed route map

    GRT 4 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 4 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 GRT so that you can plan your trip around any active or future disruptions.

    See all alerts

    GRT 4 bus Service Frequency

    The next 4 bus leaves Frederick Station (Frederick / King) at 7:27 AM, and arrives at The Boardwalk Station at 7:59 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    GRT 4 bus On-Time Performance

    81 % on time

    81% of riders report that the GRT 4 bus arrived on time on their previous trip. In the past 30 days, 15 riders reported on the on-time performance of the 4 bus. Compared to other GRT lines, the 4 bus is ranked 16 out of 53 GRT lines. These on-time performance stats are user reported and may differ from official GRT metrics. See more details about on time, late or early departure reports for the 4 by opening the Transit app.

    See all on-time perfomance details

    GRT 4 bus FAQ

    Other GRT bus schedules, routes and maps

    Other transit modes in Waterloo area

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