42Z bus: stops and timetable
Hacıosman Metro – Kazım Karabekir
- 27 stops
- ~31 min end to end
- weekdays 06:05–22:20
- 33 trips
42Z bus stops
The 42Z is an İETT city bus line within Sarıyer. It has 27 stops between Hacıosman Metro and Kazım Karabekir (loop) and takes about 26 minutes according to the planned timetable. İETT's trip records from the last 14 days (358 trips) show it usually takes 26–40 minutes (median 31; ~37 at weekday rush hour, ~27 at night).
- Hacıosman Metro
Hacıosman · ~34 mfirst stop - HacıosmanHacıosman · ~155 m1 min
- Hacıosman Bayırı Caddesi2 min
- Kefeliköy4 min
- Çayırbaşı5 min
- Çayırbaşı6 min
- Çayırbaşı Fidanlık7 min
- Sarıyer Hamidiye Etfal Eğitim ve Araştırma Hastanesi8 min
- Belnet9 min
- Güney Sokak9 min
- Çuvalcı Sokak10 min
- Orman Yolu11 min
- Kestane Yolu Sokak12 min
- Turgut Akan İlkokulu13 min
- Seyran Sokak14 min
- Su Deposu14 min
- Bağlar Sokak15 min
- Kazım Karabekir Mahallesi Yolu16 min
- Kazım Karabekir16 min
- Gülbağlar Caddesi17 min
- Orta Camii18 min
- Sarıyer Hamidiye Etfal Eğitim ve Araştırma Hastanesi19 min
- Çayırbaşı Fidanlık20 min
- Çayırbaşı21 min
- Kefeliköy22 min
- Bahçeköy Öğrenci YurduHacıosman · ~254 m25 min
- Hacıosman MetroHacıosman · ~34 m26 min
Minutes are the planned time from the first stop: İETT's running time for the line, spread between stops by distance; it changes with traffic. A line badge marks a rail station within 300 m of the stop. Stop pages are in Turkish.
42Z timetable: first and last bus, how often
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:05–22:20 | 25–35 min |
| Saturday | 06:35–22:40 | 45–70 min |
| Sunday | 08:00–22:40 | 55–75 min |
Times are departures from the first stop. All departure times · PDF, in Turkish (322 KB)
42Z departure times
Weekdays
- 060530A55
- 071535
- 0800B2550
- 091540
- 100530
- 110030
- 120030
- 130030
- 140030
- 150030
- 160030
- 170030
- 180030
- 190540
- 2020
- 2100
- 2220
Saturday
- 0635A
- 0725
- 080550
- 0945
- 1045
- 1145
- 1245
- 1340
- 1445
- 1555
- 1700
- 1810
- 1920
- 2025
- 2115
- 2240
Sunday
- 0800
- 0900
- 1000
- 1100
- 120055
- 1350
- 1450
- 1540
- 1645
- 1800
- 1905
- 2020
- 2140
- 2240
Marked departures from Hacıosman Metro run a different route (İETT's note, in Turkish):
- A Saatle Çuvalcı Sokak-Kazım Karabekir-Zincirlikuyu Metrobüs-Çuvalcı Sokak güzergahında hizmet verir
- B Saatle Çuvalcı Sokak-Kazım Karabekir-Zincirlikuyu Metrobüs-Çuvalcı Sokak-Hacıosman Metro güzergahında hizmet verir
Source: departure times from İETT's line page (25 October 2026); stops and running times from the İETT planned timetable (İBB Open Data), valid 16 March 2026 – 31 December 2026. Times are departures from the first stop; when the bus passes later stops depends on traffic. Trips after midnight are listed under the previous day.
Where can you change from the 42Z to metro, tram or Metrobus?
- Hacıosman Metro Hacıosman · ~34 m
Distances are straight-line. To continue by rail, use directions.
Frequently asked questions
How many stops does the 42Z have?
27 stops from Hacıosman Metro to Kazım Karabekir (loop). The full route takes about 26 minutes according to the planned timetable. In İETT's trip records it usually takes 26–40 minutes (median 31; ~37 at weekday rush hour).
What time is the first and last 42Z bus?
On weekdays from Hacıosman Metro: the first bus is at 06:05 and the last at 22:20. Sunday: first 08:00, last 22:40.
How often does the 42Z run?
On weekdays it is most frequent around 06:00, about every 20 minutes; 33 trips a day. Times are planned; traffic changes when the bus actually passes a stop.
How much is the 42Z bus?
46.20 TL full fare and 22.55 TL student fare with an Istanbulkart, whatever the distance. You pay less when you transfer from another vehicle (tariff of 20 July 2026).
Live bus positions and İETT service announcements for this line are on the Turkish page.
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