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It’s all on Chrono!

Plan and pay all your trips in the Montreal metropolitan area by public, active or alternative transportation with the app.

Chrono app interface showing trip planning and fares.

Chrono app interface showing trip planning and fares.

Download Chrono

Reload your OPUS card

Reload your OPUS card

Quickly check your OPUS card or Occasional card balance, buy fares and load them to your OPUS card wherever and whenever you want.

Virtual fares for Android

The ARTM is launching a new feature that lets you buy virtual fares with your Android phone. Find your fare, pay, and you’re good to go!

Virtual fares for Android

Your best ally for getting around

Alerts and notifications

Set up alerts for your usual trips and receive interruption notices.

Alerts and notifications

Real-time tracking

Track buses and trains in real time. View adjusted schedules if your bus or train is running behind or ahead.

Real-time tracking

Crowding level

Consult the level of crowding on most buses as well as trains on the network.

Crowding level

Favourites

Personalize your homepage by creating favourites based on your most used stops.

Favourites

Planning by bike and BIXI

Plan a trip using your favourite active modes: bike or BIXI. If you choose BIXI, find a BIXI station near you directly in the app!

Planning by bike and BIXI

Book a Communauto

Book a Communauto

Easily find a Communauto vehicle near you and reserve it directly in the app!

Frequently Asked Questions

Can I add a point of sale in my favourites?

Do I have to enable geolocation in order to use the points of sale feature ?

Why are opening hours unavailable or inaccurate?

Can I view the fares or services offered at a point of sale?

What are the rates and how will I be billed for my booking?

How do I find details about my Communauto reservation and the station’s address information?

See all questions

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.

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.

BIXI in Chrono: find, book and unlock your bike

Chrono is your ally for enjoying the BIXI network. Find out how...

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.

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...

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.

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.

Chrono

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