S4 history on FGC
Each day, how punctual the S4 was and the disruptions that affected it. Tap a day to see the details.
Latest day: Wednesday, 28 October 2026
Every morning, around 10:30, the previous day is added, once even the most delayed journeys have finished.
The last 90 days
31 July to 28 October · compared with the 90 days before
48 journeys cancelled · 52 without real-time data · 1 day with service suspended
- On time
- 98%
- −0.9 points
- Average delay
- 0.9 mins
- +0.3 mins
- Cancelled
- 1%
- +1.5 points
- Scheduled journeys
- 3,294
- 90 days
Share of journeys that arrived less than 5 min late, each day.
Over the last 90 days, 98% of journeys on the S4 arrived less than 5 minutes late. The average delay was 0.9 mins, and 1% of journeys were cancelled.
FGC real-time data, stored and measured daily by Transporta’mHow it is measured
October 2026
September 2026
August 2026
The full history, in the app
Here you see the last three months. In Transporta’m you get the whole year’s calendar, the week-by-week trend, how the line compares with the others and what happened each day.
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