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Regional Municipality of WaterlooGRT

GRT 31 bus

Columbia

62 % on time

GRT 31 bus Stop List and Next Departures

The GRT 31 - Columbia bus serves 46 bus stops in the Regional Municipality of Waterloo area departing from Conestoga Station and ending at Columbia / Sundew. Scroll down to see upcoming 31 bus times at each stop and the next scheduled 31 bus times will be displayed. The full 31 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Wed, May 27, 2026
GRT Columbia map

GRT 31 bus route map

The GRT 31 - Columbia bus route map is shown above. The route map shows you an overview of all the stops served by the GRT 31 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 31 bus is approaching your stop.

See the detailed route map

GRT 31 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 31 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.

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GRT 31 bus Service Frequency

The next 31 bus leaves Conestoga Station at 5:00 PM, and arrives at Columbia / Sundew at 5:47 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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GRT 31 bus On-Time Performance

62 % on time

62% of riders report that the GRT 31 bus arrived on time on their previous trip. In the past 30 days, 16 riders reported on the on-time performance of the 31 bus. Compared to other GRT lines, the 31 bus is ranked 28 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 31 by opening the Transit app.

See all on-time performance details

GRT 31 bus FAQ

  • What time does the next GRT 31 bus depart from Conestoga Station?

    The next 31 bus leaves Conestoga Station at 5:00 PM, and arrives at Columbia / Sundew at 5:47 PM. The total trip time for the next GRT 31 bus is 47 min.

  • Is the GRT 31 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the GRT 31 schedule by downloading the Transit app.

  • When does the next GRT 31 bus arrive?

    You can see the next GRT 31 bus times in the app as well as future departure times for the 31 bus.

  • How many bus stops are there for the GRT 31 bus?

    There are 46 stops on the GRT 31 bus.

  • Is the GRT 31 bus usually crowded?

    You can find real-time information on GRT 31 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the GRT 31 bus currently running?

    Find out the current status for the GRT 31 bus in the Transit app.

  • What is the closest GRT 31 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 31 bus stop to where you are.

Other GRT bus schedules, routes and maps

Other transit modes in Regional Municipality of Waterloo area

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