Z 9831 Helsinki – Lahti

View line Z

Helsinki 10:45 → Lahti 11:50 Mon, Tue, Wed, Thu, Fri 1 h 05 min · 8 stops VR (Finland)

✓ Today’s run finished

Today it reached Lahti at 11:50 −2 min

  1. Helsinki10:45
  2. Pasila10:49
  3. Tikkurila10:58
  4. Haarajoki11:14
  5. Mäntsälä11:24
  6. Henna11:35
  7. Lahti11:50

Next service: tomorrow 10:45 from Helsinki · Tue 27 Oct

Full trip card
Next departure 10:45 tomorrow · Helsinki
On-time · 30 days
100%
28/28 runs under 3 min
RT coverage: 28 full · 0 partial · 2 no data
On-time · 90 days
99%
86/87 runs under 3 min
RT coverage: 87 full · 0 partial · 2 no data
Typical delay
−1min
Median at arrival, 90 days
30 days: −1 min
P90
+1min
9 in 10 runs arrive with less than this
30 days: +1 min

Last 30 days

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

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

Worst days

  • Sun 6 Sept Max en route +6 min · last fix heading to — +6 min

Distribution · 90 days

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

  • Early 44% · 38
  • On time 55% · 48
  • 3–10 min 1% · 1
  • 10–30 min 0% · 0
  • 30+ min 0% · 0

On-time by weekday

  • 100% M n=13
  • 100% T n=12
  • 100% W n=13
  • 100% T n=13
  • 100% F n=13
  • 100% S n=12
  • 91% S n=11

Stops and timetable

Timetable of the latest run from the operator’s GTFS (8 stops).

StopSched.
Helsinki
10:45
Pasila
10:49 / 10:50
Tikkurila
10:58 / 10:59
Kerava
11:07 / 11:08
Haarajoki
11:14 / 11:15
Mäntsälä
11:24 / 11:25
Henna
11:35 / 11:36
Lahti
11:50

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.

Recent runs

DateLast stopFinalMax
Mon 26 OctLahti 12:19−2 min—
Sun 25 OctLahti 12:20−1 min—
Sat 24 OctLahti 12:21+1 min+1 min
Fri 23 OctLahti 12:21+1 min—
Thu 22 OctLahti 12:200 min—
Wed 21 OctLahti 12:20+1 min+1 min
Tue 20 OctLahti 12:200 min—
Mon 19 OctLahti 12:200 min—
Sun 18 OctLahti 12:19−1 min—
Sat 17 OctLahti 12:22−1 min—
Fri 16 OctLahti 12:17−2 min—
Thu 15 OctLahti 12:22+3 min+4 min
Wed 14 OctLahti 12:20−1 min—
Tue 13 OctLahti 12:18−2 min—
Mon 12 OctLahti 12:19−1 min—
Sun 11 Oct— 12:21No data—
Sat 10 Oct— 12:21No data—
Fri 9 OctLahti 12:20+1 min—
Thu 8 OctLahti 12:20−1 min—
Wed 7 OctLahti 12:20+1 min—
Tue 6 OctLahti 12:21−1 min—
Mon 5 OctLahti 12:21−1 min—
Sun 4 OctLahti 12:19−1 min—
Sat 3 Oct— 12:210 min—
Fri 2 Oct— 14:54−1 min—
Thu 1 Oct— 12:18−1 min—
Wed 30 Sept— 12:19−1 min—
Tue 29 Sept— 12:19−2 min—
Mon 28 Sept— 12:19−1 min—
Sun 27 Sept— 12:19−1 min—