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 7 days

22 October to 28 October · compared with the 7 days before

25 journeys cancelled · 12 without real-time data · 1 day with service suspended

On time
94%
+1.5 points
Average delay
1.5 mins
No change
Cancelled
13%
+11.5 points
Scheduled journeys
199
7 days

Share of journeys that arrived less than 5 min late, each day.

  1. 3322T
  2. –23F
  3. 10024S
  4. 9725S
  5. 10026M
  6. 7527T
  7. 10028W

Over the last 7 days, 94% of journeys on the S4 arrived less than 5 minutes late. The average delay was 1.5 mins, and 13% of journeys were cancelled.

FGC real-time data, stored and measured daily by Transporta’mHow it is measured

Each day’s punctuality < 40 % 40–70 % 70–90 % ≥ 90 % Service suspended Few journeys measured Partial data No data

October 2026

195%2100%397%4100%595%6100%798%898%998%1097%11100%12100%13100%1498%1598%1698%17100%18100%1995%2068%212233%2324100%2597%26100%2728100%293031

September 2026

1100%2100%3100%4100%5100%6100%7100%8100%998%10100%11100%12100%13100%1480%15100%1698%1795%18100%19100%20100%21100%2298%2395%24100%25100%26100%27100%28100%2993%3093%

August 2026

1100%297%3100%4100%597%6100%7100%8100%9100%10100%11100%12100%13100%14100%15100%16100%17100%18100%19100%20100%21100%22100%23100%24100%25100%26100%27100%28100%29100%30100%31100%

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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