İETT bus · scheduled timetable · September 2026
15BK Bus Timetable
Dereseki – Kadıköy
Line 15BK: Dereseki – Kadıköy — 112 stops. On weekdays, from Dereseki to Kadıköy the first bus leaves at 05:00 and the last at 22:45 — 96 departures a day, roughly every 12 minutes during the day. On weekdays, from Kadıköy to Dereseki the first bus leaves at 06:00 and the last at 00:00 — 98 departures a day, roughly every 10 minutes during the day.
Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026
Dereseki → Kadıköy Outbound
Weekdays
| 05 | 05:00 05:10 05:20 05:30 05:40 05:50 |
|---|---|
| 06 | 06:00 06:10 06:18 06:26 06:41 06:42 06:50 |
| 07 | 07:05 07:06 07:15 07:21 07:22 07:30 07:38 07:40 07:45 07:50 |
| 08 | 08:00 08:12 08:24 08:36 08:48 |
| 09 | 09:00 09:13 09:26 09:39 09:52 |
| 10 | 10:05 10:18 10:31 10:44 10:57 |
| 11 | 11:10 11:23 11:36 11:49 |
| 12 | 12:02 12:15 12:37 12:41 12:54 |
| 13 | 13:07 13:20 13:30 13:40 13:50 |
| 14 | 14:00 14:10 14:20 14:30 14:40 14:50 |
| 15 | 15:08 15:10 15:20 15:38 15:40 15:50 |
| 16 | 16:08 16:10 16:20 16:30 16:40 16:50 |
| 17 | 17:00 17:20 17:24 17:36 17:48 |
| 18 | 18:00 18:12 18:24 18:36 18:48 |
| 19 | 19:00 19:15 19:30 19:45 |
| 20 | 20:00 20:15 20:30 20:45 |
| 21 | 21:00 21:15 21:30 21:45 |
| 22 | 22:00 22:15 22:30 22:45 |
| 05–07 | 10 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 13 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 15 min apart |
| 22–05 night | 15 min apart |
Saturday
| 05 | 05:00 05:10 05:20 05:30 05:40 05:50 |
|---|---|
| 06 | 06:00 06:08 06:16 06:24 06:32 06:40 06:48 06:56 |
| 07 | 07:04 07:12 07:20 07:28 07:36 07:44 07:52 |
| 08 | 08:00 08:12 08:24 08:36 08:48 |
| 09 | 09:00 09:12 09:24 09:36 09:48 |
| 10 | 10:00 10:12 10:24 10:36 10:48 |
| 11 | 11:00 11:12 11:24 11:36 11:48 |
| 12 | 12:00 12:12 12:24 12:36 12:48 |
| 13 | 13:00 13:12 13:24 13:36 13:48 |
| 14 | 14:00 14:12 14:24 14:36 14:48 |
| 15 | 15:00 15:12 15:24 15:36 15:48 |
| 16 | 16:00 16:12 16:24 16:36 16:48 |
| 17 | 17:00 17:12 17:24 17:36 17:48 |
| 18 | 18:00 18:15 18:30 18:45 |
| 19 | 19:00 19:15 19:30 19:45 |
| 20 | 20:00 20:15 20:30 20:45 |
| 21 | 21:00 21:15 21:30 21:45 |
| 22 | 22:00 22:15 22:30 22:45 |
| 05–07 | 8 min apart |
|---|---|
| 07–10 morning | 12 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 15 min apart |
| 22–05 night | 15 min apart |
Sunday
| 05 | 05:00 05:20 05:40 |
|---|---|
| 06 | 06:00 06:15 06:30 06:45 |
| 07 | 07:00 07:15 07:30 07:40 07:50 |
| 08 | 08:00 08:12 08:24 08:36 08:48 |
| 09 | 09:00 09:12 09:24 09:36 09:48 |
| 10 | 10:00 10:12 10:24 10:36 10:48 |
| 11 | 11:00 11:12 11:24 11:36 11:48 |
| 12 | 12:00 12:12 12:24 12:36 12:48 |
| 13 | 13:00 13:12 13:24 13:36 13:48 |
| 14 | 14:00 14:12 14:24 14:36 14:48 |
| 15 | 15:00 15:12 15:24 15:36 15:48 |
| 16 | 16:00 16:12 16:24 16:36 16:48 |
| 17 | 17:00 17:12 17:24 17:36 17:48 |
| 18 | 18:00 18:15 18:30 18:45 |
| 19 | 19:00 19:15 19:30 19:45 |
| 20 | 20:00 20:15 20:30 20:45 |
| 21 | 21:00 21:15 21:30 21:45 |
| 22 | 22:00 22:15 22:30 22:45 |
| 05–07 | 18 min apart |
|---|---|
| 07–10 morning | 12 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 15 min apart |
| 22–05 night | 15 min apart |
Kadıköy → Dereseki Return
Weekdays
| 06 | 06:00 06:15 06:30 06:45 06:50 |
|---|---|
| 07 | 07:00 07:05 07:10 07:20 07:25 07:30 07:40 07:50 |
| 08 | 08:00 08:10 08:20 08:30 08:40 08:50 |
| 09 | 09:00 09:10 09:20 09:30 09:40 09:50 |
| 10 | 10:00 10:10 10:20 10:30 10:40 10:50 |
| 11 | 11:00 11:13 11:26 11:39 11:52 |
| 12 | 12:05 12:18 12:31 12:44 12:57 |
| 13 | 13:10 13:23 13:36 13:49 |
| 14 | 14:02 14:15 14:28 14:40 14:50 |
| 15 | 15:00 15:10 15:20 15:30 15:40 15:50 |
| 16 | 16:00 16:10 16:20 16:30 16:40 16:50 |
| 17 | 17:00 17:10 17:20 17:30 17:40 17:50 |
| 18 | 18:00 18:12 18:24 18:36 18:48 |
| 19 | 19:00 19:12 19:24 19:36 19:48 |
| 20 | 20:00 20:12 20:24 20:36 20:48 |
| 21 | 21:00 21:12 21:24 21:36 21:48 |
| 22 | 22:00 22:12 22:24 22:36 22:48 |
| 23 | 23:00 23:15 23:30 23:45 |
| 00 | 00:00 |
| 05–07 | 15 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 13 min apart |
| 16–19 evening | 10 min apart |
| 19–22 | 12 min apart |
| 22–05 night | 12 min apart |
Saturday
| 06 | 06:00 06:15 06:30 06:40 06:50 |
|---|---|
| 07 | 07:00 07:10 07:20 07:30 07:40 07:50 |
| 08 | 08:00 08:10 08:20 08:30 08:40 08:50 |
| 09 | 09:00 09:10 09:20 09:30 09:40 09:50 |
| 10 | 10:00 10:12 10:24 10:36 10:48 |
| 11 | 11:00 11:12 11:24 11:36 11:48 |
| 12 | 12:00 12:12 12:24 12:36 12:48 |
| 13 | 13:00 13:12 13:24 13:36 13:48 |
| 14 | 14:00 14:12 14:24 14:36 14:48 |
| 15 | 15:00 15:12 15:24 15:36 15:48 |
| 16 | 16:00 16:12 16:24 16:36 16:48 |
| 17 | 17:00 17:12 17:24 17:36 17:48 |
| 18 | 18:00 18:12 18:24 18:36 18:48 |
| 19 | 19:00 19:12 19:24 19:36 19:48 |
| 20 | 20:00 20:12 20:24 20:36 20:48 |
| 21 | 21:00 21:12 21:24 21:36 21:48 |
| 22 | 22:00 22:15 22:30 22:45 |
| 23 | 23:00 23:20 23:40 |
| 00 | 00:00 |
| 05–07 | 12 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 12 min apart |
| 22–05 night | 15 min apart |
Sunday
| 06 | 06:00 06:20 06:40 |
|---|---|
| 07 | 07:00 07:20 07:40 |
| 08 | 08:00 08:15 08:30 08:45 |
| 09 | 09:00 09:15 09:30 09:45 |
| 10 | 10:00 10:12 10:24 10:36 10:48 |
| 11 | 11:00 11:12 11:24 11:36 11:48 |
| 12 | 12:00 12:12 12:24 12:36 12:48 |
| 13 | 13:00 13:12 13:24 13:36 13:48 |
| 14 | 14:00 14:12 14:24 14:36 14:48 |
| 15 | 15:00 15:12 15:24 15:36 15:48 |
| 16 | 16:00 16:12 16:24 16:36 16:48 |
| 17 | 17:00 17:12 17:24 17:36 17:48 |
| 18 | 18:00 18:12 18:24 18:36 18:48 |
| 19 | 19:00 19:12 19:24 19:36 19:48 |
| 20 | 20:00 20:12 20:24 20:36 20:48 |
| 21 | 21:00 21:15 21:30 21:45 |
| 22 | 22:00 22:15 22:30 22:45 |
| 23 | 23:00 23:15 23:30 23:45 |
| 00 | 00:00 |
| 05–07 | 20 min apart |
|---|---|
| 07–10 morning | 15 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 12 min apart |
| 22–05 night | 15 min apart |
15BK stops
112 stops, in the order published by İETT.
Kadıköy → Dereseki 56
- Kadıköy
- Rıhtım
- Hamza Yerlikaya
- Ayrılık Çeşmesi
- Koşuyolu Köprüsü
- Acıbadem Lisesi
- Acıbadem Köprüsü
- Acıbadem Metro
- Uzunçayır Metrobüs
- Istanbul Medeniyet Üniversitesi
- Göztepe Köprüsü
- Göztepe Köprüsü
- Bağkur Evleri
- Esin Sitesi
- Mobilyacılar Sitesi
- Devlet Su Işleri 14. Bölge Müd.
- Kırklar
- Çeşme
- Bulgurlu Metro
- Alvarlızade Camii
- Ümraniye Kaymakamlığı
- Ümraniye Eğitim Araştırma Hastanesi
- Yeni Riva Yolu
- Kavacık Mezarlık
- Cumhuriyet Caddesi
- Mihrabat Caddesi
- Ozanlar
- Ahmet Hamdi Akseki Camii
- Taşocağı
- Kireçocağı
- Çubuklu Muhtarlığı
- Dedeoğlu Köprüsü
- Burun Bahçe
- Ibb Beykoz Sosyal Tesisleri
- Paşabahçe
- Beykoz Devlet Hastanesi
- Saip Molla Caddesi - Şişecam
- Gümüşsuyu Mahallesi
- Beykoz Belediyesi
- Beykoz Korusu
- Beykoz - Şehit Pilot Yüzbaşı Atilla Tapan
- Yalıköy
- Kundura Fabrikası
- Çayır Caddesi
- Ortaçeşme
- Uzun Evliya Sokak
- Akbaba Caddesi
- Çifteçınarlar
- Cevizli Bahçe
- Yeni Mahalle
- Avize Fabrikası
- Ismail Özseçkin Ilkokulu
- Akbaba
- Poyraz Sapağı
- Karakulak Caddesi
- Dereseki
Dereseki → Kadıköy 56
- Karakulak Caddesi
- Poyraz Sapağı
- Akbaba
- Ismail Özseçkin Ilkokulu
- Avize Fabrikası
- Yeni Mahalle
- Cevizli Bahçe
- Çifteçınarlar
- Akbaba Caddesi
- Uzun Evliya Sokak
- Ortaçeşme
- Çayır Caddesi
- Kundura Fabrikası
- Yalıköy
- Beykoz - Şehit Pilot Yüzbaşı Atilla Tapan
- Beykoz Korusu
- Beykoz Belediyesi
- Gümüşsuyu Mahallesi
- Saip Molla Caddesi - Şişecam
- Beykoz Devlet Hastanesi
- Paşabahçe
- Ibb Beykoz Sosyal Tesisleri
- Burun Bahçe
- Dedeoğlu Köprüsü
- Çubuklu Muhtarlığı
- Kireçocağı
- Taşocağı
- Ahmet Hamdi Akseki Camii
- Ozanlar
- Özgür Caddesi
- Şehit Mustafa Yazıcı Parkı
- Şehit Hasan Kaya
- Kavacık Mezarlık
- Kavacık Sapağı
- Ümraniye Eğitim Araştırma Hastanesi
- Ümraniye Kaymakamlığı
- Şehit Sevgi Yeşilyurt
- Alvarlızade Camii
- Bulgurlu Metro
- Bulgurlu Caddesi
- Çeşme
- Kırklar
- Devlet Su Işleri 14. Bölge Müd.
- Mobilyacılar Sitesi
- Esin Sitesi
- Bağkur Evleri
- Libadiye Caddesi
- Göztepe Metro
- Istanbul Medeniyet Üniversitesi
- Uzunçayır Metrobüs
- Acıbadem Metro
- Koşuyolu Köprüsü
- Isfalt
- Sağlık Bilimleri Üniversitesi Eczacılık Fakültesi
- Haydarpaşa Numune Hastanesi
- Haydarpaşa Mesleki ve Teknik Anadolu Lisesi
Frequently asked
What time is the first 15BK bus?
On weekdays the first bus leaves Dereseki at 05:00.
What time is the last 15BK bus?
On weekdays the last bus leaves at 22:45.
How often does the 15BK run?
Roughly every 12 minutes during the day on weekdays. By time band: 05–07 every 10 min; 07–10 morning every 10 min; 10–16 midday every 13 min; 16–19 evening every 12 min; 19–22 every 15 min; 22–05 night every 15 min. This is the planned frequency; check the live position for traffic delays.
Which stops does the 15BK serve?
56 stops towards Kadıköy: Kadıköy, Rıhtım, Hamza Yerlikaya, Ayrılık Çeşmesi, Koşuyolu Köprüsü, Acıbadem Lisesi, Acıbadem Köprüsü, Acıbadem Metro, Uzunçayır Metrobüs, Istanbul Medeniyet Üniversitesi, Göztepe Köprüsü, Göztepe Köprüsü, Bağkur Evleri, Esin Sitesi…. Full list above.
Where does the 15BK go?
It runs between Dereseki and Kadıköy (Dereseki – Kadıköy). Both directions are above.
Source: the planned timetable published by İETT, re-read by MetroFlow weekly. The data on this page last changed on . Public holidays run the Sunday timetable; İETT announces short-notice changes in its own notices.