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Quick Tips
- Check real-time alerts on official app
- Follow official social media for updates
- Try alternative route-planning apps temporarily
How to Reach OPUS Card Montreal STM Customer Care
- 1Call the helpline — Dial 514-786-4636.
- 2Visit the official website — Go to stm.info for online complaint registration, FAQs, and self-service options.
- 3Escalate if unresolved — If your issue is not resolved within the expected timeframe, ask for a complaint reference number and escalate to the grievance redressal cell.
Common OPUS Card Montreal STM Issues
Users commonly contact OPUS Card Montreal STM customer care for these issues:
Journey planner not working
Ticket not buying
Live delays not showing
Transit app not loading
Experiencing an issue? Report it on the status page to alert other users.
Related Helplines
Disclaimer: Helpline numbers and contact details are subject to change. Always verify the latest information from the official website.
Is OPUS Card Montreal STM down right now?
Check live status, report issues & see if others are affected