Service & tracking issues
Every MARC service problem (a train that was cancelled, cut short, never tracked, or left its first station 20 or more minutes late) and tracking or data issue (the feed showing something false or missing about a train that was actually running fine) that Trackside counted, by month.
Counted by Trackside from MARC’s live data, not MARC’s own figures. Our reading of that data can be wrong too, so tell us if you spot a mistake.
Last 30 days, everything counted
Oct 13 – Nov 11 · grouped by day · newest first
Cancelled · 11
Listed, but never left its first station.
Cut short · 4
Left its first station, then stopped before its last.
Possibly cancelled · 2
No train was ever tracked on it.
Left 20+ min late · 23
Left its first station 20+ min behind schedule.
No MARC alert · 3
Service problems with no MARC alert covering them.
Vanished before arrival · 62
Dropped out of tracking before its last stop.
Position missing or wrong · 11
No position for 15+ min, or in two places at once.
Times wrong or missing · 17
Times froze, were wrong after arrival, or never showed.
By month
- November 2026 12 service problems · 40 tracking issues
- October 2026 47 service problems · 90 tracking issues
- September 2026 33 service problems · 97 tracking issues
- August 2026 54 service problems · 117 tracking issues
- July 2026 28 service problems · 27 tracking issues
Tracking and data issues describe what the feed showed, not who caused it. See About for methodology.