İETT bus · scheduled timetable · September 2026
20K Bus Timetable
Kazım Karabekir – Kadıköy
Line 20K: Kazım Karabekir – Kadıköy — 100 stops. On weekdays, from Kazım Karabekir to Kadıköy the first bus leaves at 05:30 and the last at 21:20 — 69 departures a day, roughly every 12 minutes during the day. On weekdays, from Kadıköy to Kazım Karabekir the first bus leaves at 06:25 and the last at 22:30 — 69 departures a day, roughly every 12 minutes during the day.
Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026
Kazım Karabekir → Kadıköy Outbound
Weekdays
| 05 | 05:30 05:40 05:55 |
|---|---|
| 06 | 06:05 06:15 06:25 06:34 06:43 06:52 |
| 07 | 07:01 07:10 07:19 07:28 07:37 07:46 07:55 |
| 08 | 08:04 08:16 08:28 08:40 08:52 |
| 09 | 09:04 09:16 09:28 09:40 09:52 |
| 10 | 10:04 10:16 10:28 10:40 10:52 |
| 11 | 11:04 11:16 11:28 11:40 11:52 |
| 12 | 12:04 12:16 12:28 12:40 12:52 |
| 13 | 13:04 13:16 13:28 13:40 13:52 |
| 14 | 14:04 14:16 14:30 14:45 |
| 15 | 15:00 15:15 15:30 15:45 |
| 16 | 16:00 16:20 16:40 |
| 17 | 17:00 17:20 17:40 |
| 18 | 18:00 18:20 18:40 |
| 19 | 19:00 19:25 19:50 |
| 20 | 20:15 20:40 |
| 21 | 21:20 |
| 05–07 | 10 min apart |
|---|---|
| 07–10 morning | 12 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 20 min apart |
| 19–22 | 25 min apart |
Saturday
| 05 | 05:40 05:55 |
|---|---|
| 06 | 06:05 06:15 06:25 06:35 06:45 06:55 |
| 07 | 07:05 07:15 07:25 07:35 07:45 07:55 |
| 08 | 08:05 08:15 08:25 08:35 08:45 08:55 |
| 09 | 09:05 09:15 09:25 09:35 09:45 09:55 |
| 10 | 10:05 10:15 10:25 10:35 10:45 10:55 |
| 11 | 11:05 11:15 11:25 11:36 11:47 11:58 |
| 12 | 12:09 12:20 12:31 12:42 12:53 |
| 13 | 13:04 13:15 13:26 13:37 13:48 13:59 |
| 14 | 14:10 14:21 14:32 14:45 |
| 15 | 15:00 15:15 15:30 15:45 |
| 16 | 16:00 16:15 16:30 16:45 |
| 17 | 17:00 17:15 17:30 17:45 |
| 18 | 18:00 18:20 18:40 |
| 19 | 19:00 19:20 19:40 |
| 20 | 20:00 20:40 |
| 21 | 21:20 |
| 05–07 | 10 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 11 min apart |
| 16–19 evening | 15 min apart |
| 19–22 | 20 min apart |
Sunday
| 05 | 05:50 |
|---|---|
| 06 | 06:10 06:30 06:50 |
| 07 | 07:10 07:30 07:45 |
| 08 | 08:00 08:15 08:30 08:45 |
| 09 | 09:00 09:15 09:30 09:45 |
| 10 | 10:00 10:15 10:30 10:45 |
| 11 | 11:00 11:15 11:30 11:45 |
| 12 | 12:00 12:15 12:30 12:45 |
| 13 | 13:00 13:15 13:30 13:45 |
| 14 | 14:00 14:17 14:34 14:51 |
| 15 | 15:08 15:25 15:42 15:59 |
| 16 | 16:16 16:33 16:50 |
| 17 | 17:07 17:24 17:41 |
| 18 | 18:00 18:20 18:40 |
| 19 | 19:00 19:20 19:40 |
| 20 | 20:00 20:20 20:40 |
| 21 | 21:00 |
| 05–07 | 20 min apart |
|---|---|
| 07–10 morning | 15 min apart |
| 10–16 midday | 15 min apart |
| 16–19 evening | 17 min apart |
| 19–22 | 20 min apart |
Kadıköy → Kazım Karabekir Return
Weekdays
| 06 | 06:25 06:40 06:55 |
|---|---|
| 07 | 07:10 07:22 07:34 07:46 07:58 |
| 08 | 08:10 08:22 08:34 08:46 08:58 |
| 09 | 09:10 09:22 09:34 09:46 09:58 |
| 10 | 10:10 10:22 10:34 10:46 10:58 |
| 11 | 11:10 11:22 11:34 11:46 11:58 |
| 12 | 12:10 12:22 12:34 12:46 12:58 |
| 13 | 13:10 13:22 13:34 13:46 |
| 14 | 14:00 14:15 14:30 14:45 |
| 15 | 15:00 15:15 15:30 15:45 |
| 16 | 16:00 16:15 16:30 16:45 |
| 17 | 17:00 17:15 17:30 17:45 |
| 18 | 18:00 18:15 18:30 18:45 |
| 19 | 19:00 19:15 19:30 19:50 |
| 20 | 20:10 20:30 20:50 |
| 21 | 21:10 21:30 21:50 |
| 22 | 22:10 22:30 |
| 05–07 | 15 min apart |
|---|---|
| 07–10 morning | 12 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 15 min apart |
| 19–22 | 20 min apart |
Saturday
| 06 | 06:40 06:55 |
|---|---|
| 07 | 07:10 07:25 07:40 07:55 |
| 08 | 08:05 08:15 08:25 08:35 08:45 08:55 |
| 09 | 09:05 09:15 09:25 09:35 09:45 09:55 |
| 10 | 10:05 10:15 10:25 10:35 10:45 10:55 |
| 11 | 11:05 11:15 11:25 11:35 11:45 11:55 |
| 12 | 12:05 12:15 12:25 12:35 12:49 |
| 13 | 13:03 13:17 13:31 13:45 13:59 |
| 14 | 14:13 14:27 14:41 14:55 |
| 15 | 15:08 15:21 15:34 15:47 |
| 16 | 16:00 16:13 16:26 16:39 16:52 |
| 17 | 17:05 17:18 17:31 17:44 17:57 |
| 18 | 18:10 18:23 18:36 18:49 |
| 19 | 19:02 19:15 19:30 19:45 |
| 20 | 20:00 20:20 20:40 |
| 21 | 21:00 21:20 21:40 |
| 22 | 22:05 22:30 |
| 07–10 morning | 10 min apart |
|---|---|
| 10–16 midday | 10 min apart |
| 16–19 evening | 13 min apart |
| 19–22 | 20 min apart |
Sunday
| 07 | 07:00 07:20 07:40 |
|---|---|
| 08 | 08:00 08:20 08:40 |
| 09 | 09:00 09:20 09:40 |
| 10 | 10:00 10:15 10:30 10:45 |
| 11 | 11:00 11:15 11:30 11:45 |
| 12 | 12:00 12:15 12:30 12:45 |
| 13 | 13:00 13:15 13:30 13:45 |
| 14 | 14:00 14:15 14:30 14:45 |
| 15 | 15:00 15:15 15:30 15:45 |
| 16 | 16:00 16:17 16:34 16:51 |
| 17 | 17:08 17:25 17:42 17:59 |
| 18 | 18:16 18:33 18:50 |
| 19 | 19:10 19:30 19:50 |
| 20 | 20:10 20:30 20:50 |
| 21 | 21:10 21:30 21:50 |
| 22 | 22:10 22:30 |
| 07–10 morning | 20 min apart |
|---|---|
| 10–16 midday | 15 min apart |
| 16–19 evening | 17 min apart |
| 19–22 | 20 min apart |
20K stops
100 stops, in the order published by İETT.
Kadıköy → Kazım Karabekir 53
- Kadıköy
- Kadıköy Çarşı
- Altıyol
- Barış Manço
- Kadıköy Belediyesi - Metrobüs
- 2.Hatboyu Sokak
- Ziverbey
- Kuyubaşı
- Marmara Üniversitesi Göztepe Yerleşkesi
- Göztepe Prof. Dr. Süleyman Yalçın Şehir Hast.
- Mustafa Mazhar Bey Sokak
- Çemenzar
- Öğretmen Harun Reşit Ilkokulu
- Şair Arşi Caddesi
- Anakent Koleji
- Göztepe Köprüsü 1
- Göztepe Köprüsü
- Neyzen Salim Bey Sokak
- Örnek Mahallesi
- Mustafa Saffet Kültür Merkezi
- Şehit Cahar Dudayev Caddesi
- Aşık Veysel Anadolu Lisesi
- Hz.Hüseyin Camii
- 3001.Cadde
- Mustafa Kemal Mahallesi
- Aşık Veysel Mahallesi
- 30 Ağustos Kız Mesleki ve Teknik Anadolu Lisesi
- Prof.Dr.Nabi Avcı Fen Lisesi
- Şehit Lokman Oktay
- Mehmet Akif Ersoy Kültür Merkezi
- Istiklal Mahallesi Muhtarlığı
- Uygar Sokak
- Kavaklıdere Caddesi
- Ümraniye Son Durak
- 75.Yıl Cumhuriyet Mesleki ve Teknik Anadolu Lisesi
- Atakent.
- Şehit Onur Kılıç
- Ümraniye Merkez Anadolu Lisesi
- Yamanevler
- Ümraniye Telekom
- Parıltı Sokak
- Ilim Sarayı Camii
- Ümraniye Devlet Hastanesi Acil
- Berat Camii
- Melekler Sokak
- Meyveli Bahçe Camii
- Sarıçiçek Sokak
- Güney Sokak
- Pazaryeri
- Topağacı
- Şehit Sevgi Yeşilyurt
- Dörtyol
- Kazım Karabekir
Kazım Karabekir → Kadıköy 47
- Dörtyol
- Şehit Sevgi Yeşilyurt
- Topağacı
- Pazaryeri
- Elmalıkent Parkı
- Öz Işık Caddesi
- Özyavuz Caddesi
- Meyveli Bahçe Camii
- Melekler Sokak
- Eşref Bitlis Caddesi
- Ümraniye Eğitim ve Araştırma Hastanesi
- Ümraniye Devlet Hastanesi Acil
- Nevzat Ayaz Anadolu Lisesi
- Ümraniye Telekom
- Yamanevler
- Ümraniye Merkez Anadolu Lisesi
- Şehit Onur Kılıç
- Kavaklıdere Caddesi
- Uygar Sokak
- Istiklal Mahallesi Muhtarlığı
- Şehit Lokman Oktay
- 30 Ağustos Kız Mesleki ve Teknik Anadolu Lisesi
- Aşık Veysel Mahallesi
- Mustafa Kemal Mahallesi
- 3001.Cadde
- Hz.Hüseyin Camii
- Şehit Cahar Dudayev Caddesi
- Mustafa Saffet Kültür Merkezi
- Örnek Mahallesi
- Neyzen Salim Bey Sokak
- Libadiye Caddesi
- Boğaziçi Sitesi
- Göztepe Köprüsü
- Göztepe Köprüsü 1
- Anakent Koleji
- Gözcübaba
- Göztepe Ağız ve Diş Sağlığı Merkezi
- Mustafa Mazhar Bey Sokak
- Göztepe Prof. Dr Süleyman Yalçın Şehir Hast.
- Marmara Üniversitesi Göztepe Yerleşkesi
- Kuyubaşı
- Ziverbey
- Kadıköy Belediyesi Evlendirme Dairesi
- Kadıköy Belediyesi - Metrobüs
- Söğütlüçeşme
- Altıyol
- Kadıköy Çarşı
Frequently asked
What time is the first 20K bus?
On weekdays the first bus leaves Kazım Karabekir at 05:30.
What time is the last 20K bus?
On weekdays the last bus leaves at 21:20.
How often does the 20K run?
Roughly every 12 minutes during the day on weekdays. By time band: 05–07 every 10 min; 07–10 morning every 12 min; 10–16 midday every 12 min; 16–19 evening every 20 min; 19–22 every 25 min. This is the planned frequency; check the live position for traffic delays.
Which stops does the 20K serve?
53 stops towards Kadıköy: Kadıköy, Kadıköy Çarşı, Altıyol, Barış Manço, Kadıköy Belediyesi - Metrobüs, 2.Hatboyu Sokak, Ziverbey, Kuyubaşı, Marmara Üniversitesi Göztepe Yerleşkesi, Göztepe Prof. Dr. Süleyman Yalçın Şehir Hast., Mustafa Mazhar Bey Sokak, Çemenzar, Öğretmen Harun Reşit Ilkokulu, Şair Arşi Caddesi…. Full list above.
Where does the 20K go?
It runs between Kazım Karabekir and Kadıköy (Kazım Karabekir – 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.