P4 857656 Rennes – Laval

View line P4

Rennes 06:56 → Laval 07:51 Mon, Tue, Wed, Thu, Fri, Sat 0 h 55 min · 10 stops SNCF

It does not run today

Last recorded run: Tuesday 10 November 0 min

Next service: tomorrow 06:56 from Rennes · Thu 12 Nov

Next departure 06:56 tomorrow · Rennes
On-time · 30 days
80%
20/25 runs under 3 min
RT coverage: 25 full · 0 partial · 0 no data
On-time · 90 days
87%
47/54 runs under 3 min
RT coverage: 54 full · 0 partial · 3 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
+5min
9 in 10 runs arrive with less than this
30 days: +5 min

Last 30 days

Arrival delay at Laval, in minutes. One bar per run.

  • On time (<3 min)
  • 3–10 min
  • 10–30 min
  • 30+ min
  • Partial coverage
  • No data

Worst days

  • Mon 26 Oct Max en route +15 min · last fix heading to Laval +15 min
  • Mon 31 Aug Max en route +10 min · last fix heading to StopPoint:OCETrain TER-8747874 +10 min
  • Mon 9 Nov Max en route +5 min · last fix heading to Laval +5 min
  • Sat 7 Nov Max en route +5 min · last fix heading to Laval +5 min
  • Thu 15 Oct Max en route +5 min · last fix heading to Laval +5 min

Distribution · 90 days

54 runs with a known final delay. On time = under 3 min, the same cut the map uses.

  • Early 0% · 0
  • On time 87% · 47
  • 3–10 min 9% · 5
  • 10–30 min 4% · 2
  • 30+ min 0% · 0

On-time by weekday

  • 70% M n=10
  • 92% T n=12
  • 91% W n=11
  • 91% T n=11
  • 100% F n=5
  • 80% S n=5
  • — S n=0

Stops and timetable

Timetable of the latest run from the operator’s GTFS (10 stops).

Last 90 days, 54 runs. At intermediate stops it is an estimate from the delay at origin and destination. Delays over 2 h count as “> 2 h”: our data does not measure them exactly.

StopSched.Usually 9 days in 10
06:56on time on time
07:00 / 07:01≈ on time ≈ on time
07:06 / 07:07≈ on time ≈ +1 min
07:10 / 07:11≈ on time ≈ +1 min
07:15 / 07:16≈ on time ≈ +2 min
07:25 / 07:26≈ on time ≈ +3 min
07:34 / 07:35≈ on time ≈ +3 min
07:38 / 07:39≈ on time ≈ +4 min
07:43 / 07:44≈ on time ≈ +4 min
07:51on time +5 min

Each run is closed into train_runs (country, train number, service day) from the live positions. Final delay = last delay seen. Partial coverage: the feed stopped before the final stop (last value used, hatched in the chart). No data: a run without any valid delay; counts as neither on time nor late. Data collected since 11 July 2026.

Will I make my connection?

Pick where you get off and how many minutes you have until your next train. We work it out from what this train did over the last 90 days.

Include the time to change platforms. It is an estimate from past data, not a guarantee. Days more than 2 h late count as a missed connection.

Recent runs

DateLast stopFinalMax
Tue 10 NovLaval 07:520 min—
Mon 9 NovLaval 07:57+5 min+5 min
Sat 7 NovLaval 07:58+5 min+5 min
Fri 6 NovLaval 07:520 min—
Thu 5 NovLaval 07:520 min—
Wed 4 NovLaval 07:520 min—
Tue 3 NovLaval 07:520 min—
Mon 2 NovLaval 07:520 min—
Sat 31 OctLaval 07:520 min—
Fri 30 OctLaval 07:520 min—
Thu 29 OctLaval 07:520 min—
Wed 28 OctLaval 07:520 min—
Tue 27 OctLaval 07:520 min—
Mon 26 OctLaval 08:07+15 min+15 min
Sat 24 OctLaval 07:520 min—
Fri 23 OctLaval 07:520 min—
Thu 22 OctLaval 07:520 min—
Wed 21 OctLaval 07:520 min—
Tue 20 OctLaval 07:520 min—
Mon 19 OctLaval 07:520 min—
Sat 17 OctLaval 07:520 min—
Fri 16 OctLaval 07:530 min—
Thu 15 OctLaval 07:57+5 min+5 min
Wed 14 OctLaval 07:57+5 min+5 min
Tue 13 OctLaval 07:520 min—
Mon 12 OctLaval 07:520 min—
Sat 10 OctLaval 07:520 min—
Fri 9 OctLaval 07:530 min—
Thu 8 OctLaval 07:520 min—
Wed 7 OctLaval 07:530 min—