K4 857720 Nantes – Rennes

View line K4

Nantes 15:44 → Rennes 18:01 Mon, Tue, Wed, Thu, Fri, Sun 2 h 17 min · 7 stops SNCF

Running now · updated 16:09

Between Ancenis and Angers Saint-Laud No data

Estimated arrival at Rennes 18:01 · 154 km/h

  1. Nantes15:44
  2. Ancenis16:01
  3. Angers Saint-Laud16:26
  4. Sablé-sur-Sarthe16:49
  5. Laval17:18
  6. Vitré17:38
  7. Rennes18:01
On-time · 30 days
72%
18/25 runs under 3 min
RT coverage: 25 full · 0 partial · 1 no data
On-time · 90 days
76%
52/68 runs under 3 min
RT coverage: 68 full · 0 partial · 2 no data
Typical delay
0min
Median at arrival, 90 days
30 days: 0 min
P90
+7min
9 in 10 runs arrive with less than this
30 days: +10 min

Last 30 days

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

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

Worst days

  • Fri 23 Oct Max en route +45 min · last fix heading to Rennes +45 min
  • Thu 24 Sept Max en route +60 min · last fix heading to StopPoint:OCETrain TER-8747150 +40 min
  • Mon 28 Sept Max en route +25 min · last fix heading to StopPoint:OCETrain TER-8747150 +25 min
  • Sun 25 Oct Max en route +10 min · last fix heading to Rennes +10 min
  • Thu 22 Oct Max en route +15 min · last fix heading to Rennes +10 min

Distribution · 90 days

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

  • Early 0% · 0
  • On time 76% · 52
  • 3–10 min 13% · 9
  • 10–30 min 7% · 5
  • 30+ min 3% · 2

On-time by weekday

  • 77% M n=13
  • 100% T n=12
  • 85% W n=13
  • 58% T n=12
  • 40% F n=5
  • — S n=0
  • 77% S n=13

Stops and timetable

Timetable of the latest run from the operator’s GTFS (7 stops).

Last 90 days, 68 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 10Today
15:44on time +5 minPassed
16:01 / 16:02≈ on time ≈ +4 minPassed
16:26 / 16:28≈ on time ≈ +3 minNext
16:49 / 16:57≈ on time ≈ +5 min
17:18 / 17:20≈ on time ≈ +6 min
17:38 / 17:40≈ on time ≈ +6 min
18:01on time +7 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
Thu 5 NovAngers Saint-Laud 16:04Partial coverageNo data—
Wed 4 NovRennes 18:020 min—
Tue 3 NovRennes 18:030 min—
Mon 2 NovRennes 18:020 min—
Sun 1 NovRennes 18:020 min—
Fri 30 OctRennes 18:07+5 min+10 min
Thu 29 OctRennes 18:020 min—
Wed 28 OctRennes 18:020 min—
Tue 27 OctRennes 18:020 min+5 min
Mon 26 OctRennes 18:030 min—
Sun 25 OctRennes 18:12+10 min+10 min
Fri 23 OctRennes 18:48+45 min+45 min
Thu 22 OctRennes 18:09+10 min+15 min
Wed 21 OctRennes 18:030 min—
Tue 20 OctRennes 18:020 min—
Mon 19 OctRennes 18:12+10 min+10 min
Sun 18 OctRennes 18:030 min—
Fri 16 OctRennes 18:020 min—
Thu 15 OctRennes 18:05+5 min+5 min
Wed 14 OctRennes 18:020 min—
Tue 13 OctRennes 18:020 min—
Mon 12 OctRennes 18:020 min+5 min
Sun 11 OctRennes 18:020 min—
Fri 9 OctRennes 18:02+5 min+10 min
Thu 8 OctRennes 18:030 min—
Wed 7 OctRennes 18:020 min—
Tue 6 OctRennes 18:020 min—
Mon 5 OctRennes 18:020 min—
Sun 4 OctStopPoint:OCETrain TE~29da617a 18:020 min—
Thu 1 OctStopPoint:OCETrain TER-8747100 18:010 min—