15ÇBİETT city bus line

15ÇB bus: stops and timetable

Kavacık Aktarma – Güzelbahçe Caddesi

57 stops
~55 min end to end
weekdays 06:05–20:20
20 trips

15ÇB bus stops

The 15ÇB is an İETT city bus line within Beykoz. It has 57 stops between Kavacık Aktarma and Güzelbahçe Caddesi (loop) and takes about 55 minutes according to the planned timetable.

Search stops on this line

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.

15ÇB timetable: first and last bus, how often

Kavacık Aktarma → Güzelbahçe Caddesi (loop)
Day	Hours	Every
Weekdays	06:05–20:20	10–70 min
Saturday	06:10–17:30	6 trips a day
Sunday	12:30–19:00	6 trips a day

Times are departures from the first stop. All departure times · PDF, in Turkish (343 KB)

15ÇB bus route map: Kavacık Aktarma – Güzelbahçe Caddesi, 57 stops — The 15ÇB route and its stops on the map (towards Güzelbahçe Caddesi (loop)). Labels on the image are in Turkish.

15ÇB departure times

Weekdays

060530^A
070035^A
081550^A
1000^A
1110^A
1215^A
1315^A
1500^A45
1630^A
1710
18001520^A
1920^A30^B
2020^A

Marked departures from Kavacık Aktarma run a different route (İETT's note, in Turkish):

A Hattın en çok seferli güzergâhı; İETT'nin hat sayfası öteki güzergâhı gösteriyor
B Ring çalışır, Kavacık Aktarma durağına döner

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 15ÇB have?

57 stops from Kavacık Aktarma to Güzelbahçe Caddesi (loop). The full route takes about 55 minutes according to the planned timetable.

What time is the first and last 15ÇB bus?

On weekdays from Kavacık Aktarma: the first bus is at 06:05 and the last at 20:20. Sunday: first 12:30, last 19:00.

How often does the 15ÇB run?

On weekdays it is most frequent around 18:00, about every 20 minutes; 20 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the 15ÇB 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.