Chrono
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Chrono

Be informed, from departure to arrival

Chrono accompanies you before and during your trips
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Chrono app interface showing trip planning and fares.

Your best ally for your travels

By combining real-time data, network information, and your personal preferences, Chrono helps you anticipate the unexpected and adjust your travel plans accordingly.

Custom Alerts and Notifications

Get service status notifications for your favorite routes, stops, or stations. In the event of a disruption, Chrono will notify you quickly so you can adjust your route.

Alerts

How It Works

Step 1

Log in

to your Chrono account or create an account
Step 2

Add

your stops or lines to your favorites.
Step 3

Activate

notifications in the app settings.
Step 4

Alerts

appear in your news feed and as push notifications.
Good to Know

Alerts are issued by transit agencies (exo, REM, RTL, STL, and STM) and reflect the actual status of service when available.

Track your buses and trains in real time

When data is available, Chrono displays the real-time locations of buses and trains on the map, along with schedules adjusted to reflect actual conditions on the ground.

Track your buses and trains in real time
Track traffic levels

Track traffic levels

Chrono shows the occupancy levels of various bus and train services on a scale ranging from nearly empty to nearly full. This information helps you choose the trip that best suits your preferences.

Customize it to suit your travels

Favorites and bookmarks let you quickly access the information that matters to you: • bus stops;
• subway or train stations;
• BIXI stations; • places you visit often (home, work, coffee shop, etc.).

Customize it to suit your travels
Good to Know

The availability of real-time data depends on the equipment and transportation networks.

Traffic levels are estimated using a combination of real-time and historical data, supplemented by a predictive model.

Traffic levels may vary depending on the type of vehicle.

What's new

SEPTEMBER 14, 2026
Just a few steps from the REM: 5 Parks to Add to Your List
The REM makes it easy to reach some of Greater Montréal's most beautiful green spaces. Whether you're looking for a place to enjoy a picnic, take a waterfront stroll, or simply unwind outdoors, several parks are located just a few minutes' walk from a station.
SEPTEMBER 2, 2026
6 Tips for a Successful Back-to-School Season on Public Transit
Back-to-school season means new schedules, more frequent travel, and often a busier transit network. To help you start the season on the right foot and make your trips more enjoyable, here are six simple tips for travelling with confidence.
JUNE 11, 2026
Chrono account: your everyday ally
Did you know that creating a Chrono account can transform your public transit experience? Simple to use, it helps you save time, personalize your trips… and avoid many small frustrations.
NOVEMBER 17, 2025
Travel in the REM with Chrono
The arrival of the REM is transforming how people get around. To support you, the Chrono mobile app lets you plan your trips and manage your transit fares—all in one place.
JUNE 30, 2025
BIXI in Chrono: find, book and unlock your bike
Chrono is your ally for enjoying the BIXI network. Find out how...
JUNE 30, 2025
Communauto is in Chrono
A new mobility service is launched on Chrono. You can now reserve a Communauto vehicle using the Chrono app. Established in 1994, Communauto is an economical and practical solution for accessing a vehicle. Simply join Communauto to book your first vehicle with the Chrono app.
APRIL 25, 2025
7 Spring Outings to Enjoy with Chrono
Beautiful weather is just around the corner. Use Chrono and travel to beautiful places to discover this spring...
APRIL 22, 2025
5 ways to be greener with Chrono
Earth Day may prompt you to think about your carbon footprint and what you can do to reduce it. See how Chrono can help you with this...
FEBRUARY 12, 2025
What is real-time?
Real-time features are a valuable ally for users on the go, regardless of the mode of transportation or time of day. But how do we manage to provide reliable and up-to-date information at all times? Let’s take a closer look at the mysteries of real-time data.
FEBRUARY 10, 2025
Meet an avid Chrono user for a glimpse into the BIXI winter season
Are you keen to know more about the winter biking experience? We met with Pierre-Olivier Lebeau, who is a sustainable modes enthusiast. He uses the Chrono app, which has all the features he needs to facilitate his trips by BIXI, bike or public transit.
APRIL 10, 2024
Reload your OPUS card with Chrono
Anywhere, anytime, it is now possible to buy your transit fares directly in Chrono.
OCTOBER 26, 2023
Real-time schedules improved
Since public transit service is not immune to unexpected situations, Chrono strives to give you the most accurate traveller information possible to help you plan and manage your trips. That’s why the app now lets you know if your bus or commuter train is running behind or ahead of schedule, and it gives you the new, adjusted arrival time, if applicable.
View all

Frequently Asked Questions

Why is there no real-time indicator for all bus arrival times?
I see two arrival time indicators: minutes remaining and an actual time in brackets. Which one should I trust?
What do the blue waves next to the arrival time mean?
Why is my bus or train not moving on the map ?
How can I find out how crowded my bus is?
What does a crossed-out arrival time mean?
See all questions
See all
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