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521Line 521 Warsaw

Warsaw bus line 521 (ZTM Warszawa, Miasto Pruszków, KM Nowy Dwór Maz.): Falenica – Wiatraczna. 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?

153trips a day

04:42first departure

23:46last departure

13 minapart at peak

Line 521 route and stops

Towards: Wiatraczna (77 trips, 23 stops)

Departures from **Falenica**, timetable for Wednesday 11.11.2026
Hour	Minutes
4	42 57
5	12 27 41 56
6	11 26 41 56
7	11 26 41 55
8	10 25 40 55
9	10 25 40 55
10	10 25 40 55
11	10 25 40 55
12	10 25 40 55
13	10 25 40 55
14	10 25 40 55
15	10 25 40 55
16	10 25 40 55
17	10 25 40 55
18	10 25 40 55
19	10 25 40 55
20	10 25 40 55
21	10 25 40 55
22	10 26 41 56
23	16 31 46

Pick a stop to see its departures.

Wiatraczna

Towards: Falenica (76 trips, 23 stops)

Departures from **Wiatraczna**, timetable for Wednesday 11.11.2026
Hour	Minutes
4	45
5	00 15 30 45
6	00 15 30 45
7	00 15 30 45 59
8	15 30 45
9	00 15 30 45
10	00 15 30 45
11	00 15 30 45
12	00 15 30 45
13	00 15 30 45
14	00 15 30 45
15	00 15 30 45
16	00 15 30 45
17	00 15 30 45
18	00 15 30 45
19	00 15 30 45
20	00 15 30 45
21	00 15 30 45
22	00 15 30 45
23	00 15 30

Pick a stop to see its departures.

Falenica

Trips through the day

Departures of line 521 from its terminus in each hour, by the timetable for Wednesday 11.11.2026.

036912151821

Line 521 punctuality

In the last 7 days 65% of line 521's measurements were on time (from a minute early to 3 minutes late). 23% were at least 3 minutes late, and the average deviation from the timetable was 1.5 min. That is better than the city average (60% on time). Over the last 30 days the average delay was 1.4 min.

Measured every minute from live vehicle positions against the timetable.

Questions about line 521

When is the first and last trip of line 521 in Warsaw?

By the timetable for Wednesday 11.11.2026, line 521's first departure is at 04:42 and the last at 22. Other days may differ; the Wiesz Kiedy planner shows current departures.

How often does line 521 run?

At peak times line 521 runs roughly every 13 minutes each way, 153 trips a day in all.

Where is the line 521 bus right now?

On the Wiesz Kiedy live map: wieszkiedy.pl/en/app?city=warszawa&line=521 shows every vehicle on line 521 with its direction and delay.

Is line 521 often late?

In the last 7 days 65% of line 521's measurements were on time, and 23% were at least 3 minutes late.

Other buses in Warsaw

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Timetable data: ZTM Warszawa, Miasto Pruszków, KM Nowy Dwór Maz. (data sources). Wiesz Kiedy is independent and not affiliated with any operator. Updated 2026-11-11.