Wiesz Kiedy › Timetables › GZM Metropolis › Line M23

M23Line M23 GZM Metropolis

GZM Metropolis bus line M23 (ZTM Metropolia GZM): Katowice Piotra Skargi – Siewierz Dom Kultury. Timetable, the route with every stop, operating hours and punctuality, by the timetable for Wednesday 11.11.2026.

Plan a trip Where is it now?

14trips a day

04:57first departure

22:12last departure

60%trips on time

Line M23 route and stops

Towards: Siewierz Dom Kultury (7 trips, 26 stops)

Departures from **Katowice Piotra Skargi**, timetable for Wednesday 11.11.2026
Hour	Minutes
6	12
9	12
11	52
14	12
16	42
19	12
22	12

Pick a stop to see its departures.

Siewierz Dom Kultury

Towards: Katowice Piotra Skargi (7 trips, 28 stops)

Departures from **Siewierz Dom Kultury**, timetable for Wednesday 11.11.2026
Hour	Minutes
4	57
7	57
10	37
12	57
15	27
17	47
20	47

Pick a stop to see its departures.

Katowice Piotra Skargi

Trips through the day

Departures of line M23 from its terminus in each hour, by the timetable for Wednesday 11.11.2026.

036912151821

Line M23 punctuality

In the last 7 days 60% of line M23's measurements were on time (from a minute early to 3 minutes late). 35% were at least 3 minutes late, and the average deviation from the timetable was 4.4 min. That is worse than the city average (78% on time). Over the last 30 days the average delay was 4.4 min.

Measured every minute from live vehicle positions against the timetable.

Questions about line M23

When is the first and last trip of line M23 in GZM Metropolis?

By the timetable for Wednesday 11.11.2026, line M23's first departure is at 04:57 and the last at 27. Other days may differ; the Wiesz Kiedy planner shows current departures.

How often does line M23 run?

Line M23 has 14 trips a day; the Wiesz Kiedy planner shows exact departures from every stop.

Where is the line M23 bus right now?

On the Wiesz Kiedy live map: wieszkiedy.pl/en/app?city=gzm&line=M23 shows every vehicle on line M23 with its direction and delay.

Is line M23 often late?

In the last 7 days 60% of line M23's measurements were on time, and 35% were at least 3 minutes late.

Other buses in GZM Metropolis

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Timetable data: ZTM Metropolia GZM (data sources). Wiesz Kiedy is independent and not affiliated with any operator. Updated 2026-11-11.