15TA bus: stops and timetable
Kavacık Aktarma – Türk Alman Üniversitesi
- 7 stops
- ~16 min end to end
- weekdays 06:30–21:30
- 23 trips
15TA bus stops
The 15TA is an İETT city bus line within Beykoz. It has 7 stops between Kavacık Aktarma and Türk Alman Üniversitesi and takes about 26 minutes according to the planned timetable. İETT's trip records from the last 14 days (178 trips) show it usually takes 14–19 minutes (median 16; ~16 at weekday rush hour).
- Kavacık Aktarmafirst stop
- Çubuklu Evleri6 min
- Elmalı Kavşağı16 min
- Elmalı Caddesi19 min
- Cam ve Billur Müzesi20 min
- Şahinkaya Caddesi24 min
- Türk Alman Üniversitesi26 min
- Türk Alman Üniversitesifirst stop
- Cam ve Billur Müzesi3 min
- Elmalı Caddesi4 min
- Çiftlik5 min
- Elmalı Kavşağı6 min
- Karadut Sokak16 min
- Çubuklu Evleri17 min
- Salkım Sokak18 min
- Kavacık Aktarma22 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.
15TA timetable: first and last bus, how often
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:30–21:30 | 20–65 min |
| Weekend | No service | |
| Day | Hours | Every |
|---|---|---|
| Weekdays | 05:45–21:00 | 20–70 min |
| Weekend | No service | |
Times are departures from the first stop. All departure times · PDF, in Turkish (340 KB)

15TA departure times
From Kavacık Aktarma · Weekdays
- 0630
- 071050
- 081030
- 090550
- 1030
- 1130
- 1230
- 1335A
- 1445
- 153050
- 16103050
- 1730A
- 180040
- 1940
- 2030
- 2130
From Türk Alman Üniversitesi · Weekdays
- 0545
- 070040A
- 083050
- 091050
- 1100
- 1200
- 1300
- 1410
- 152040
- 16002040
- 170025
- 181040
- 1910
- 2100
Marked departures from Kavacık Aktarma run a different route (İETT's note, in Turkish):
- A Güzergâhı farklı (22 durak)
Marked departures from Türk Alman Üniversitesi run a different route (İETT's note, in Turkish):
- A Seferler Karlıtepeden gider
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.
Frequently asked questions
How many stops does the 15TA have?
7 stops from Kavacık Aktarma to Türk Alman Üniversitesi, 9 in the opposite direction. The full route takes about 26 minutes according to the planned timetable. In İETT's trip records it usually takes 14–19 minutes (median 16; ~16 at weekday rush hour).
What time is the first and last 15TA bus?
On weekdays from Kavacık Aktarma: the first bus is at 06:30 and the last at 21:30. There is no service on Sundays.
How often does the 15TA run?
On weekdays it is most frequent around 16:00, about every 20 minutes; 23 trips a day. Times are planned; traffic changes when the bus actually passes a stop.
How much is the 15TA 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: