Phone buried in your pocket? 🖥️ Plan a trip on our website instead
WaterlooGRT

GRT 4 bus

Glasgow-Margaret

77 % 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.

See more departures
Stops
Wed, Sep 24, 2025
  • Frederick Station (Frederick / King)Wheelchair accessible4:08 PM
  • Weber / QueenWheelchair accessible4:09 PM
  • Queen / Kitchener Central LibraryWheelchair accessible4:10 PM
  • Margaret / Centre In The SquareWheelchair accessible4:11 PM
  • Margaret / Maynard (Temporary Stop)Wheelchair accessible4:12 PM
  • Margaret / WellingtonWheelchair accessible4:14 PM
  • Margaret / WilhelmWheelchair accessible4:15 PM
  • Margaret / GuelphWheelchair accessible4:15 PM
  • Margaret / Breithaupt CentreWheelchair accessible4:16 PM
  • Union / MargaretNot wheelchair accessible4:17 PM
  • Union / EllisNot wheelchair accessible4:17 PM
  • Union / WeberWheelchair accessible4:18 PM
  • Union / DevittNot wheelchair accessible4:19 PM
  • Union / LucanWheelchair accessible4:20 PM
  • Union / HerbertWheelchair accessible4:21 PM
  • King / UnionWheelchair accessible4:22 PM
  • Grand River Hospital StationWheelchair accessible4:23 PM
  • Park / WoodWheelchair accessible4:24 PM
  • Park / GreenWheelchair accessible4:25 PM
  • Glasgow / YorkNot wheelchair accessible4:26 PM
  • Glasgow / EdenWheelchair accessible4:27 PM
  • Glasgow / BelmontWheelchair accessible4:28 PM
  • Glasgow / DunbarWheelchair accessible4:29 PM
  • Glasgow / WestmountWheelchair accessible4:30 PM
  • Glasgow / AberdeenWheelchair accessible4:31 PM
  • Inwood / GlasgowWheelchair accessible4:32 PM
  • Inwood / WestwoodWheelchair accessible4:32 PM
  • Westwood / Westwood Cres.Wheelchair accessible4:33 PM
  • Westwood / KnellWheelchair accessible4:33 PM
  • Westwood / GallarnoWheelchair accessible4:35 PM
  • Westwood / GlasgowWheelchair accessible4:36 PM
  • Fischer-Hallman / GlasgowWheelchair accessible4:37 PM
  • University Ave. / Fischer-HallmanWheelchair accessible4:38 PM
  • University Ave. / WestvaleWheelchair accessible4:39 PM
  • University Ave. / PortsmouthWheelchair accessible4:40 PM
  • University Ave. / BakerWheelchair accessible4:41 PM
  • The Boardwalk StationWheelchair accessible4:43 PM
  • 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 4:08 PM, and arrives at The Boardwalk Station at 4:43 PM. 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

    77 % on time

    77% of riders report that the GRT 4 bus arrived on time on their previous trip. In the past 30 days, 28 riders reported on the on-time performance of the 4 bus. Compared to other GRT lines, the 4 bus is ranked 13 out of 54 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

    Never miss the bus again. Download Transit.