15KB bus: stops and timetable
Kozyatağı Metro – Kavacık Aktarma
- 4 stops
- ~28 min end to end
- weekdays 06:30–20:45
- 18 trips
15KB bus stops
The 15KB is an İETT city bus line through Kadıköy, Beykoz. It has 4 stops between Kozyatağı Metro and Kavacık Aktarma and takes about 36 minutes according to the planned timetable. İETT's trip records from the last 14 days (128 trips) show it usually takes 19–51 minutes (median 28; ~31 at weekday rush hour).
- Kozyatağı Metro
Kozyatağı · ~49 mfirst stop - Yeni Riva Yolu34 min
- Kavacık Mezarlık35 min
- Kavacık Aktarma36 min
- Kavacık Aktarmafirst stop
- Kavacık Sapağı2 min
- Kavacık3 min
- Atatürk Caddesi4 min
- Kavacık7 min
- Kozyatağı MetroKozyatağı · ~81 m40 min
- Fatih Sultan Mehmet Eğitim ve Araştırma Hastanesi42 min
- Bostancı KöprüsüBostancı · ~37 m44 min
Minutes are the planned time from the first stop: İETT's running time for the line, spread between stops by distance; it changes with traffic. A line badge marks a rail station within 300 m of the stop. Stop pages are in Turkish.
15KB timetable: first and last bus, how often
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:30–20:45 | 20–100 min |
| Weekend | No service | |
| Day | Hours | Every |
|---|---|---|
| Weekdays | 07:30–21:20 | 20–95 min |
| Weekend | No service | |
Times are departures from the first stop. All departure times · PDF, in Turkish (337 KB)
15KB departure times
From Kozyatağı Metro · Weekdays
- 063050
- 071030
- 0830
- 0930
- 1030
- 1220
- 140050
- 151030
- 160040
- 1720
- 1800
- 1915
- 2045
From Kavacık Aktarma · Weekdays
- 0730A
- 0815A
- 0900A3045
- 1030
- 1130
- 1310
- 1445
- 1550
- 162050
- 172545
- 180545
- 1955
- 2045
- 2120
Marked departures from Kavacık Aktarma run a different route (İETT's note, in Turkish):
- A Seferler Medipol Ünv. girmez
Source: departure times from İETT's line page (25 October 2026); stops and running times from the İETT planned timetable (İBB Open Data), valid 16 March 2026 – 31 December 2026. Times are departures from the first stop; when the bus passes later stops depends on traffic. Trips after midnight are listed under the previous day.
Where can you change from the 15KB to metro, tram or Metrobus?
Distances are straight-line. To continue by rail, use directions.
Frequently asked questions
How many stops does the 15KB have?
4 stops from Kozyatağı Metro to Kavacık Aktarma, 8 in the opposite direction. The full route takes about 36 minutes according to the planned timetable. In İETT's trip records it usually takes 19–51 minutes (median 28; ~31 at weekday rush hour).
What time is the first and last 15KB bus?
On weekdays from Kozyatağı Metro: the first bus is at 06:30 and the last at 20:45. There is no service on Sundays.
How often does the 15KB run?
On weekdays it is most frequent around 06:00, about every 30 minutes; 18 trips a day. Times are planned; traffic changes when the bus actually passes a stop.
How much is the 15KB bus?
46.20 TL full fare and 22.55 TL student fare with an Istanbulkart, whatever the distance. You pay less when you transfer from another vehicle (tariff of 20 July 2026).
Live bus positions and İETT service announcements for this line are on the Turkish page.
Last updated: