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M4Line M4 GZM Metropolis
GZM Metropolis bus line M4 (ZTM Metropolia GZM): Zagórze Zajezdnia – Katowice Piotra Skargi. Timetable, the route with every stop, operating hours and punctuality, by the timetable for Wednesday 11.11.2026.
Line M4 route and stops
Towards: Katowice Piotra Skargi (29 trips, 18 stops)
| Hour | Minutes |
|---|---|
| 4 | 16 |
| 5 | 04 44 |
| 6 | 24 |
| 7 | 04 44 |
| 8 | 24 |
| 9 | 04 44 |
| 10 | 24 |
| 11 | 04 44 |
| 12 | 24 |
| 13 | 04 44 |
| 14 | 24 |
| 15 | 04 44 |
| 16 | 24 |
| 17 | 04 44 |
| 18 | 24 |
| 19 | 04 44 |
| 20 | 24 |
| 21 | 04 44 |
| 22 | 24 |
| 23 | 04 |
Pick a stop to see its departures.
- Katowice Piotra Skargi
Towards: Zagórze Zajezdnia (24 trips, 16 stops)
| Hour | Minutes |
|---|---|
| 5 | 46 |
| 6 | 26 |
| 7 | 46 |
| 8 | 26 |
| 9 | 46 |
| 10 | 26 |
| 11 | 46 |
| 12 | 26 |
| 13 | 46 |
| 14 | 26 |
| 15 | 46 |
| 16 | 26 |
| 17 | 46 |
| 18 | 26 |
| 19 | 46 |
| 21 | 06 46 |
| 22 | 26 |
| 23 | 46 |
Trips that do not call at this stop: 5. They are not in the table.
Pick a stop to see its departures.
- Zagórze Zajezdnia
Towards: Ostrowy Górnicze Pomnik (12 trips, 24 stops)
| Hour | Minutes |
|---|---|
| 5 | 06 |
| 7 | 06 |
| 9 | 06 |
| 11 | 06 |
| 13 | 06 |
| 15 | 06 |
| 17 | 06 |
| 19 | 06 |
| 20 | 26 |
| 23 | 06 |
Trips that do not call at this stop: 2. They are not in the table.
Pick a stop to see its departures.
- Ostrowy Górnicze Pomnik
Towards: Katowice Dworzec (6 trips, 21 stops)
| Hour | Minutes |
|---|---|
| 0 | 45 |
| 1 | 45 |
| 2 | 45 |
| 3 | 45 |
| 5 | 26 |
| 23 | 45 |
Pick a stop to see its departures.
- Katowice Dworzec
Trips through the day
Departures of line M4 from its terminus in each hour, by the timetable for Wednesday 11.11.2026.
Line M4 punctuality
In the last 7 days 76% of line M4's measurements were on time (from a minute early to 3 minutes late). 22% were at least 3 minutes late, and the average deviation from the timetable was 2.4 min. That is worse than the city average (78% on time). Over the last 30 days the average delay was 2.4 min.
Measured every minute from live vehicle positions against the timetable.
Questions about line M4
When is the first and last trip of line M4 in GZM Metropolis?
By the timetable for Wednesday 11.11.2026, line M4's first departure is at 03:35 and the last at 20. Other days may differ; the Wiesz Kiedy planner shows current departures.
How often does line M4 run?
At peak times line M4 runs roughly every 40 minutes each way, 71 trips a day in all.
Where is the line M4 bus right now?
On the Wiesz Kiedy live map: wieszkiedy.pl/en/app?city=gzm&line=M4 shows every vehicle on line M4 with its direction and delay.
Is line M4 often late?
In the last 7 days 76% of line M4's measurements were on time, and 22% were at least 3 minutes late.
Other buses in GZM Metropolis
Timetable data: ZTM Metropolia GZM (data sources). Wiesz Kiedy is independent and not affiliated with any operator. Updated 2026-11-11.