İETT bus · scheduled timetable · last checked: 7 November 2026
18K Bus Timetable
Sultanbeyli Peronlar – Uzunçayır Metrobüs
Line 18K: Sultanbeyli Peronlar – Uzunçayır Metrobüs — 49 stops. On weekdays, from Sultanbeyli Peronlar to Uzunçayır Metrobüs the first bus leaves at 05:00 and the last at 23:00 — 70 departures a day, roughly every 12 minutes during the day. On weekdays, from Uzunçayır Metrobüs to Sultanbeyli Peronlar the first bus leaves at 06:00 and the last at 00:30 — 70 departures a day, roughly every 12 minutes during the day.
Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026
Sultanbeyli Peronlar → Uzunçayır Metrobüs Outbound
Weekdays
| 05 | 05:00 05:24 05:35 05:53 |
|---|---|
| 06 | 06:00 06:10 06:15 06:25 06:30 06:40 06:45 06:55 |
| 07 | 07:00 07:10 07:15 07:25 07:30 07:40 07:45 07:55 |
| 08 | 08:00 08:14 08:22 08:40 |
| 09 | 09:00 09:20 09:50 |
| 10 | 10:30 10:50 |
| 11 | 11:20 11:40 |
| 12 | 12:00 12:10 12:30 |
| 13 | 13:00 13:40 |
| 14 | 14:00 14:08 14:24 14:36 14:42 14:48 |
| 15 | 15:00 15:06 15:12 15:24 15:30 15:36 15:42 15:54 |
| 16 | 16:00 16:06 16:18 16:30 16:36 16:42 16:54 |
| 17 | 17:00 17:24 17:40 |
| 18 | 18:12 18:36 |
| 19 | 19:00 19:15 19:45 |
| 20 | 20:30 |
| 21 | 21:00 21:45 |
| 22 | 22:15 |
| 23 | 23:00 |
| 05–07 | 10 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 12 min apart |
| 16–19 evening | 12 min apart |
| 19–22 | 30 min apart |
Saturday
| 05 | 05:10 05:30 05:50 |
|---|---|
| 06 | 06:14 06:20 06:32 06:38 06:50 06:55 |
| 07 | 07:05 07:10 07:20 07:25 07:35 07:40 07:50 |
| 08 | 08:00 08:12 08:28 08:44 |
| 09 | 09:00 09:32 09:50 |
| 10 | 10:10 10:30 10:50 |
| 11 | 11:08 11:24 11:40 11:48 |
| 12 | 12:04 12:20 12:41 |
| 13 | 13:02 13:20 13:40 |
| 14 | 14:00 14:07 14:21 14:28 14:42 14:49 |
| 15 | 15:03 15:10 15:17 15:31 15:38 15:52 |
| 16 | 16:00 16:16 16:28 16:49 |
| 17 | 17:04 17:20 17:40 |
| 18 | 18:00 18:24 18:48 |
| 19 | 19:00 19:24 19:48 |
| 20 | 20:12 20:48 |
| 21 | 21:15 21:45 |
| 22 | 22:20 |
| 05–07 | 12 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 15 min apart |
| 16–19 evening | 20 min apart |
| 19–22 | 26 min apart |
Sunday
| 05 | 05:30 05:50 |
|---|---|
| 06 | 06:08 06:32 06:48 |
| 07 | 07:04 07:20 07:36 07:52 |
| 08 | 08:08 08:24 08:48 |
| 09 | 09:04 09:20 |
| 10 | 10:00 10:20 10:40 |
| 11 | 11:00 11:20 11:40 |
| 12 | 12:00 12:20 12:40 |
| 13 | 13:00 13:32 13:50 |
| 14 | 14:10 14:30 14:50 |
| 15 | 15:10 15:30 15:50 |
| 16 | 16:08 16:24 16:40 |
| 17 | 17:10 17:30 17:50 |
| 18 | 18:10 18:30 18:50 |
| 19 | 19:12 19:36 |
| 20 | 20:00 20:24 |
| 21 | 21:00 21:30 |
| 22 | 22:10 22:50 |
| 05–07 | 19 min apart |
|---|---|
| 07–10 morning | 16 min apart |
| 10–16 midday | 20 min apart |
| 16–19 evening | 20 min apart |
| 19–22 | 24 min apart |
Uzunçayır Metrobüs → Sultanbeyli Peronlar Return
Weekdays
| 06 | 06:00 06:30 06:40 |
|---|---|
| 07 | 07:00 07:08 07:24 07:32 07:48 07:56 |
| 08 | 08:10 08:16 08:28 08:34 08:46 08:52 |
| 09 | 09:04 09:10 09:22 09:28 09:40 09:46 09:58 |
| 10 | 10:04 10:20 10:40 |
| 11 | 11:00 11:30 |
| 12 | 12:10 12:30 |
| 13 | 13:00 13:20 13:40 13:50 |
| 14 | 14:10 14:40 |
| 15 | 15:20 15:40 15:48 |
| 16 | 16:04 16:16 16:22 16:28 16:40 16:46 16:52 |
| 17 | 17:04 17:10 17:16 17:22 17:34 17:40 17:46 17:58 |
| 18 | 18:10 18:16 18:22 18:34 18:40 |
| 19 | 19:04 19:20 19:50 |
| 20 | 20:12 20:36 20:48 |
| 21 | 21:15 |
| 22 | 22:00 22:30 |
| 23 | 23:15 23:45 |
| 00 | 00:30 |
| 05–07 | 20 min apart |
|---|---|
| 07–10 morning | 10 min apart |
| 10–16 midday | 20 min apart |
| 16–19 evening | 6 min apart |
| 19–22 | 23 min apart |
| 22–05 night | 38 min apart |
Saturday
| 06 | 06:15 06:40 |
|---|---|
| 07 | 07:00 07:28 07:36 07:52 |
| 08 | 08:00 08:16 08:24 08:36 08:42 08:54 |
| 09 | 09:00 09:12 09:18 09:30 09:42 09:54 |
| 10 | 10:08 10:24 10:40 |
| 11 | 11:12 11:30 11:50 |
| 12 | 12:10 12:30 12:50 |
| 13 | 13:08 13:24 13:32 13:47 |
| 14 | 14:01 14:29 14:44 |
| 15 | 15:00 15:16 15:32 15:40 15:56 |
| 16 | 16:04 16:20 16:28 16:44 16:52 |
| 17 | 17:00 17:16 17:24 17:40 17:48 |
| 18 | 18:12 18:28 18:44 |
| 19 | 19:00 19:20 19:40 |
| 20 | 20:00 20:20 20:40 20:50 |
| 21 | 21:12 21:36 |
| 22 | 22:00 22:30 |
| 23 | 23:00 23:30 |
| 00 | 00:10 |
| 07–10 morning | 12 min apart |
|---|---|
| 10–16 midday | 16 min apart |
| 16–19 evening | 16 min apart |
| 19–22 | 20 min apart |
| 22–05 night | 30 min apart |
Sunday
| 06 | 06:30 06:50 |
|---|---|
| 07 | 07:10 07:30 |
| 08 | 08:00 08:20 08:40 |
| 09 | 09:00 09:20 09:40 |
| 10 | 10:00 10:30 10:50 |
| 11 | 11:08 11:40 |
| 12 | 12:00 12:20 12:40 |
| 13 | 13:00 13:20 13:40 |
| 14 | 14:00 14:16 14:32 |
| 15 | 15:10 15:30 15:50 |
| 16 | 16:10 16:30 16:50 |
| 17 | 17:10 17:30 17:50 |
| 18 | 18:08 18:32 18:50 |
| 19 | 19:10 19:30 19:50 |
| 20 | 20:10 20:30 20:50 |
| 21 | 21:15 21:45 |
| 22 | 22:15 22:45 |
| 23 | 23:15 23:50 |
| 00 | 00:30 |
| 07–10 morning | 20 min apart |
|---|---|
| 10–16 midday | 20 min apart |
| 16–19 evening | 20 min apart |
| 19–22 | 20 min apart |
| 22–05 night | 32 min apart |
18K stops
49 stops, in the order published by İETT.
Uzunçayır Metrobüs → Sultanbeyli Peronlar 23
- Uzunçayır Metrobüs
- Istanbul Medeniyet Üniversitesi
- Göztepe Köprüsü
- Hastane
- Yenisahra
- Mescidi Aksa Camii
- Fatih Sultan Mehmet Mezarlığı
- Çiftlik
- Sultanbeyli Merkez - Sultançeşme
- Altınoluk Camii
- Kendirli Sokak
- Hamidiye Mahallesi Muhtarlığı
- Eyyübi Caddesi
- Perşembe Pazarı
- Abdulkadir Udeh Caddesi
- Beşyol
- Ahmet Iskender Kuran Kursu
- Antalya Caddesi
- Trabzon Caddesi - Şehit Polis Hacı Duman
- Kasem Sokak
- Şehit Hikmet Efendi Caddesi
- Iski Tesisleri
- Sultanbeyli Peronlar
Sultanbeyli Peronlar → Uzunçayır Metrobüs 26
- Iski Tesisleri
- Şehit Hikmet Efendi Caddesi
- Kasem Sokak
- Trabzon Caddesi - Şehit Polis Hacı Duman
- Antalya Caddesi
- Ahmet Iskender Kuran Kursu
- Beşyol
- Abdulkadir Udeh Caddesi
- Perşembe Pazarı
- Eyyübi Caddesi
- Hamidiye Mahallesi Muhtarlığı
- Kendirli Sokak
- Altınoluk Camii
- Sultanbeyli Merkez - Sultançeşme
- Çiftlik
- Fatih Sultan Mehmet Mezarlığı
- Sultanbeyli Otoyol Kavşağı
- Yenisahra
- Hastane
- Göztepe Köprüsü
- Istanbul Medeniyet Üniversitesi
- Uzunçayır Metrobüs
- Timlo Sitesi
- Akasya Konutları Göl Etabı
- Valievleri
- Timlo Sitesi
Frequently asked
What time is the first 18K bus?
On weekdays the first bus leaves Sultanbeyli Peronlar at 05:00.
What time is the last 18K bus?
On weekdays the last bus leaves at 23:00.
How often does the 18K 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 12 min; 16–19 evening every 12 min; 19–22 every 30 min. This is the planned frequency; check the live position for traffic delays.
Which stops does the 18K serve?
23 stops towards Uzunçayır Metrobüs: Uzunçayır Metrobüs, Istanbul Medeniyet Üniversitesi, Göztepe Köprüsü, Hastane, Yenisahra, Mescidi Aksa Camii, Fatih Sultan Mehmet Mezarlığı, Çiftlik, Sultanbeyli Merkez - Sultançeşme, Altınoluk Camii, Kendirli Sokak, Hamidiye Mahallesi Muhtarlığı, Eyyübi Caddesi, Perşembe Pazarı…. Full list above.
Where does the 18K go?
It runs between Sultanbeyli Peronlar and Uzunçayır Metrobüs (Sultanbeyli Peronlar – Uzunçayır Metrobüs). 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.