İETT bus · scheduled timetable · September 2026
121B Bus Timetable
Kavacık Aktarma – Mecidiyeköy Mezarlık
Line 121B: Kavacık Aktarma – Mecidiyeköy Mezarlık — 18 stops. On weekdays, from Kavacık Aktarma to Mecidiyeköy Mezarlık the first bus leaves at 05:50 and the last at 20:00 — 44 departures a day, roughly every 20 minutes during the day. On weekdays, from Mecidiyeköy Mezarlık to Kavacık Aktarma the first bus leaves at 06:45 and the last at 20:55 — 6 departures a day, roughly every 75 minutes during the day.
Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026
Kavacık Aktarma → Mecidiyeköy Mezarlık Outbound
Weekdays
| 05 | 05:50 |
|---|---|
| 06 | 06:05 06:05 06:20 06:45 06:45 06:50 |
| 07 | 07:00 07:10 07:15 07:15 07:20 07:30 |
| 08 | 08:00 08:25 08:50 |
| 09 | 09:15 09:35 09:55 |
| 10 | 10:15 10:35 10:55 |
| 11 | 11:15 11:35 11:55 |
| 12 | 12:15 12:35 12:55 |
| 13 | 13:15 13:35 13:55 |
| 14 | 14:15 14:35 |
| 15 | 15:00 15:20 15:40 |
| 16 | 16:00 16:30 |
| 17 | 17:00 17:30 |
| 18 | 18:00 18:30 |
| 19 | 19:00 |
| 20 | 20:00 |
| 05–07 | 15 min apart |
|---|---|
| 07–10 morning | 20 min apart |
| 10–16 midday | 20 min apart |
| 16–19 evening | 30 min apart |
Saturday
| 05 | 05:50 |
|---|---|
| 06 | 06:05 06:10 06:20 06:35 06:45 06:50 |
| 07 | 07:00 07:05 07:15 07:20 07:30 07:35 07:50 |
| 08 | 08:05 08:20 08:35 |
| 09 | 09:00 09:25 09:50 |
| 10 | 10:15 10:40 |
| 11 | 11:05 11:30 |
| 12 | 12:00 12:30 |
| 13 | 13:00 13:30 |
| 14 | 14:00 14:25 14:50 |
| 15 | 15:15 15:40 |
| 16 | 16:05 16:30 16:55 |
| 17 | 17:20 17:45 |
| 18 | 18:10 18:35 |
| 19 | 19:00 19:30 |
| 20 | 20:00 |
| 05–07 | 10 min apart |
|---|---|
| 07–10 morning | 15 min apart |
| 10–16 midday | 25 min apart |
| 16–19 evening | 25 min apart |
| 19–22 | 30 min apart |
Sunday
| 05 | 05:50 |
|---|---|
| 06 | 06:20 06:50 |
| 07 | 07:20 07:50 |
| 08 | 08:20 08:45 |
| 09 | 09:10 09:35 |
| 10 | 10:00 10:25 10:50 |
| 11 | 11:15 11:40 |
| 12 | 12:05 12:30 12:55 |
| 13 | 13:20 13:40 |
| 14 | 14:00 14:20 14:40 |
| 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 19:20 19:40 |
| 20 | 20:00 |
| 05–07 | 30 min apart |
|---|---|
| 07–10 morning | 25 min apart |
| 10–16 midday | 22 min apart |
| 16–19 evening | 20 min apart |
| 19–22 | 20 min apart |
Mecidiyeköy Mezarlık → Kavacık Aktarma Return
Weekdays
| 06 | 06:45 |
|---|---|
| 08 | 08:30 |
| 17 | 17:55 |
| 19 | 19:10 |
| 20 | 20:00 20:55 |
| 19–22 | 52 min apart |
|---|
Saturday
| 20 | 20:35 |
|---|
Sunday
| 20 | 20:35 |
|---|
121B stops
18 stops, in the order published by İETT.
Mecidiyeköy Mezarlık → Kavacık Aktarma 10
- Mecidiyeköy Mezarlık
- Mecidiyeköy Viyadük
- Gayrettepe
- Esentepe
- Zincirlikuyu-Üniversite
- Levent
- Fabrikalar
- Kavacık Köprüsü
- Kavacık Sapağı
- Kavacık Aktarma
Kavacık Aktarma → Mecidiyeköy Mezarlık 8
- Kavacık Mezarlık
- Yeni Riva Yolu
- Fabrikalar
- Levent
- Zincirlikuyu-Üniversite
- Gayrettepe Metro
- Esentepe
- Gayrettepe
Frequently asked
What time is the first 121B bus?
On weekdays the first bus leaves Kavacık Aktarma at 05:50.
What time is the last 121B bus?
On weekdays the last bus leaves at 20:00.
How often does the 121B run?
Roughly every 20 minutes during the day on weekdays. By time band: 05–07 every 15 min; 07–10 morning every 20 min; 10–16 midday every 20 min; 16–19 evening every 30 min. This is the planned frequency; check the live position for traffic delays.
Which stops does the 121B serve?
10 stops towards Mecidiyeköy Mezarlık: Mecidiyeköy Mezarlık, Mecidiyeköy Viyadük, Gayrettepe, Esentepe, Zincirlikuyu-Üniversite, Levent, Fabrikalar, Kavacık Köprüsü, Kavacık Sapağı, Kavacık Aktarma. Full list above.
Where does the 121B go?
It runs between Kavacık Aktarma and Mecidiyeköy Mezarlık (Kavacık Aktarma – Mecidiyeköy Mezarlık). 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.