MetroFlow

İETT bus · scheduled timetable · September 2026

12A Bus Timetable

Üsküdar Marmaray – Kadıköy

Line 12A: Üsküdar Marmaray – Kadıköy — 35 stops. On weekdays, from Üsküdar Marmaray to Kadıköy the first bus leaves at 05:25 and the last at 00:45 — 134 departures a day, roughly every 8 minutes during the day. On weekdays, from Kadıköy to Üsküdar Marmaray the first bus leaves at 05:45 and the last at 06:00 — 2 departures a day.

Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026

Üsküdar Marmaray → Kadıköy Outbound

Weekdays 134 departures · first 05:25 · last 00:45 · daytime every ~8 min

0505:25 05:40 05:55
0606:10 06:25 06:35 06:45 06:55
0707:05 07:12 07:19 07:26 07:33 07:40 07:47 07:54
0808:01 08:08 08:15 08:22 08:29 08:36 08:43 08:50 08:57
0909:04 09:11 09:18 09:25 09:32 09:39 09:46 09:53
1010:00 10:07 10:14 10:21 10:28 10:36 10:44 10:52
1111:00 11:08 11:16 11:24 11:32 11:40 11:48 11:56
1212:04 12:12 12:20 12:28 12:36 12:44 12:52
1313:00 13:08 13:16 13:24 13:32 13:40 13:48 13:56
1414:04 14:12 14:20 14:28 14:36 14:44 14:52
1515:00 15:08 15:16 15:24 15:32 15:40 15:48 15:56
1616:04 16:12 16:20 16:28 16:36 16:44 16:52
1717:00 17:08 17:16 17:25 17:34 17:43 17:52
1818:01 18:10 18:19 18:28 18:37 18:46 18:55
1919:04 19:13 19:22 19:31 19:40 19:49 19:58
2020:07 20:16 20:25 20:34 20:43 20:52
2121:01 21:10 21:20 21:30 21:40 21:50
2222:00 22:10 22:20 22:30 22:40 22:50
2323:00 23:10 23:20 23:30 23:45
0000:00 00:15 00:30 00:45
How often?
05–0715 min apart
07–10 morning7 min apart
10–16 midday8 min apart
16–19 evening9 min apart
19–229 min apart
22–05 night10 min apart

Saturday 134 departures · first 06:00 · last 00:45 · daytime every ~7 min

0606:00 06:15 06:30 06:40 06:50
0707:00 07:08 07:16 07:24 07:32 07:40 07:48 07:56
0808:04 08:12 08:20 08:28 08:36 08:44 08:52
0909:00 09:08 09:16 09:24 09:32 09:40 09:48 09:56
1010:04 10:11 10:18 10:25 10:32 10:39 10:46
1111:03 11:10 11:17 11:24 11:31 11:38 11:45 11:52 11:59
1212:06 12:13 12:20 12:27 12:34 12:41 12:48 12:55
1313:02 13:09 13:16 13:23 13:30 13:37 13:44 13:51 13:58
1414:05 14:12 14:19 14:26 14:33 14:40 14:47 14:54
1515:01 15:08 15:15 15:22 15:29 15:35 15:42 15:49 15:56
1616:03 16:10 16:17 16:24 16:31 16:38 16:45 16:52 16:59
1717:06 17:13 17:20 17:27 17:34 17:41 17:50 17:59
1818:08 18:17 18:26 18:35 18:44 18:53
1919:02 19:11 19:20 19:29 19:38 19:47 19:56
2020:05 20:14 20:23 20:32 20:41 20:50
2121:00 21:10 21:20 21:30 21:40 21:50
2222:00 22:10 22:20 22:30 22:40 22:50
2323:00 23:15 23:30 23:45
0000:00 00:15 00:30 00:45
How often?
05–0712 min apart
07–10 morning8 min apart
10–16 midday7 min apart
16–19 evening7 min apart
19–229 min apart
22–05 night15 min apart

Sunday 128 departures · first 06:30 · last 00:45 · daytime every ~7 min

0606:30 06:45
0707:00 07:15 07:30 07:40 07:50
0808:00 08:10 08:20 08:28 08:36 08:44 08:52
0909:00 09:08 09:16 09:24 09:32 09:40 09:48 09:56
1010:04 10:11 10:18 10:25 10:32 10:39 10:46
1111:03 11:10 11:17 11:24 11:31 11:38 11:45 11:52 11:59
1212:06 12:13 12:20 12:27 12:34 12:41 12:48 12:55
1313:02 13:09 13:16 13:23 13:30 13:37 13:44 13:51 13:58
1414:05 14:12 14:19 14:26 14:33 14:40 14:47 14:54
1515:01 15:08 15:15 15:22 15:29 15:35 15:42 15:49 15:56
1616:03 16:10 16:17 16:24 16:31 16:38 16:45 16:52 16:59
1717:06 17:13 17:20 17:27 17:34 17:41 17:50 17:59
1818:08 18:17 18:26 18:35 18:44 18:53
1919:02 19:11 19:20 19:29 19:38 19:47 19:56
2020:05 20:14 20:23 20:32 20:41 20:50
2121:00 21:10 21:20 21:30 21:40 21:50
2222:00 22:10 22:20 22:30 22:40 22:50
2323:00 23:15 23:30 23:45
0000:00 00:15 00:30 00:45
How often?
07–10 morning8 min apart
10–16 midday7 min apart
16–19 evening7 min apart
19–229 min apart
22–05 night15 min apart

Kadıköy → Üsküdar Marmaray Return

Weekdays 2 departures · first 05:45 · last 06:00

0505:45
0606:00

Saturday no service

Sunday no service

12A stops

35 stops, in the order published by İETT.

Kadıköy → Üsküdar Marmaray 20

  1. Kadıköy
  2. Rıhtım
  3. Hamza Yerlikaya
  4. Ayrılık Çeşmesi Marmaray
  5. Haydarpaşa Öğrenci Yurdu
  6. Haydarpaşa Numune Hastanesi
  7. Karacaahmet
  8. Karacaahmet Cemevi
  9. Zeynep Kamil Hastanesi
  10. Üsküdar Askerlik Şubesi
  11. Pazarbaşı
  12. Marmara Üniversitesi Ilahiyat Fakültesi
  13. Şehit Erol Olçok
  14. Bağlarbaşı Kültür Merkezi
  15. Kuruçeşme
  16. Fıstıkağacı
  17. Setbaşı
  18. Şehit Çetin Can
  19. Horhor
  20. Üsküdar Marmaray

Üsküdar Marmaray → Kadıköy 15

  1. Üsküdar Marmaray
  2. Şehit Çetin Can
  3. Setbaşı
  4. Fıstıkağacı
  5. Kuruçeşme
  6. Bağlarbaşı Kültür Merkezi
  7. Bağlarbaşı
  8. Marmara Üniversitesi Ilahiyat Fakültesi
  9. Pazarbaşı
  10. Üsküdar Askerlik Şubesi
  11. Zeynep Kamil Hastanesi
  12. Karacaahmet Cemevi
  13. Selimiye
  14. Haydarpaşa Numune Hastanesi
  15. Haydarpaşa Mesleki ve Teknik Anadolu Lisesi

Frequently asked

What time is the first 12A bus?

On weekdays the first bus leaves Üsküdar Marmaray at 05:25.

What time is the last 12A bus?

On weekdays the last bus leaves at 00:45.

How often does the 12A run?

Roughly every 8 minutes during the day on weekdays. By time band: 05–07 every 15 min; 07–10 morning every 7 min; 10–16 midday every 8 min; 16–19 evening every 9 min; 19–22 every 9 min; 22–05 night every 10 min. This is the planned frequency; check the live position for traffic delays.

Which stops does the 12A serve?

20 stops towards Kadıköy: Kadıköy, Rıhtım, Hamza Yerlikaya, Ayrılık Çeşmesi Marmaray, Haydarpaşa Öğrenci Yurdu, Haydarpaşa Numune Hastanesi, Karacaahmet, Karacaahmet Cemevi, Zeynep Kamil Hastanesi, Üsküdar Askerlik Şubesi, Pazarbaşı, Marmara Üniversitesi Ilahiyat Fakültesi, Şehit Erol Olçok, Bağlarbaşı Kültür Merkezi…. Full list above.

Where does the 12A go?

It runs between Üsküdar Marmaray and Kadıköy (Üsküdar Marmaray – Kadıköy). Both directions are above.

Related lines

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.