Line 4 (Yellow)

Reliability — last 30 days

1. Nov 2 100.0% good
2. Nov 1 100.0% good
3. Oct 31 100.0% good
4. Oct 30 100.0% good
5. Oct 29 100.0% good
6. Oct 28 100.0% good
7. Oct 27 100.0% good
8. Oct 26 100.0% good
9. Oct 25 100.0% good
10. Oct 24 100.0% good
11. Oct 23 100.0% good
12. Oct 22 100.0% good
13. Oct 21 100.0% good
14. Oct 20 100.0% good
15. Oct 19 100.0% good
16. Oct 18 100.0% good
17. Oct 17 100.0% good
18. Oct 16 100.0% good
19. Oct 15 100.0% good
20. Oct 14 100.0% good
21. Oct 13 100.0% good
22. Oct 12 100.0% good
23. Oct 11 100.0% good
24. Oct 10 100.0% good
25. Oct 9 100.0% good
26. Oct 8 100.0% good
27. Oct 7 100.0% good
28. Oct 6 100.0% good
29. Oct 5 100.0% good
30. Oct 4 100.0% good

Recent status changes

1. Oct 21, 12:13 PM Good Service
2. Oct 21, 11:57 AM Status Unavailable
3. Oct 13, 3:07 AM Good Service
4. Oct 13, 3:01 AM Status Unavailable
5. Oct 7, 11:52 PM Good Service
6. Sep 13, 12:01 AM Good Service
7. Sep 11, 5:30 PM Minor Delays Bicycles and pet dogs are prohibited on trains and in stations of line 4 - Yellow from 6 p.m. until the métro closes.
8. Sep 2, 2:03 AM Good Service
9. Sep 2, 1:10 AM Status Unavailable
10. Aug 27, 9:42 PM Good Service
11. Aug 27, 9:33 PM Status Unavailable
12. Aug 26, 5:22 PM Good Service
13. Aug 26, 5:21 PM Status Unavailable
14. Aug 16, 11:16 PM Good Service
15. Aug 14, 5:30 PM Minor Delays [Events] Due to a major event taking place at Jean-Drapeau Park, heavy ridership is expected across our network. Purchase your return fare in advance. <a class="external" href="https://www.stm.info/en/info/service-updates/planned-events-calendar?utm_campaign=mip&utm_source=ilesoniq&utm_medium=horairesstm" target="_blank">Check the Planned events calendar for the details of the impacts on our network.</a>
16. Aug 1, 8:10 PM Good Service
17. Aug 1, 8:09 PM Status Unavailable
18. Jul 25, 9:45 PM Good Service
19. Jul 25, 9:35 PM Status Unavailable
20. Jul 22, 1:18 PM Good Service