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DS1İETT city bus line

DS1 bus: stops and timetable

Osb İtfaiye İstasyonu – Yukarı Dudullu

  • 27 stops
  • ~32 min end to end
  • weekdays 07:00–19:20
  • 17 trips

DS1 bus stops

The DS1 is an İETT city bus line within Ümraniye. It has 27 stops between Osb İtfaiye İstasyonu and Yukarı Dudullu (loop) and takes about 25 minutes according to the planned timetable. İETT's trip records from the last 14 days (149 trips) show it usually takes 28–49 minutes (median 32; ~39 at weekday rush hour).

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.

DS1 timetable: first and last bus, how often

Osb İtfaiye İstasyonu → Yukarı Dudullu (loop)
DayHoursEvery
Weekdays07:00–19:2030–70 min
Saturday09:20–16:05~45 min
SundayNo service

Times are departures from the first stop. All departure times · PDF, in Turkish (356 KB)

DS1 bus route map: Osb İtfaiye İstasyonu – Yukarı Dudullu, 27 stops
The DS1 route and its stops on the map (towards Yukarı Dudullu (loop)). Labels on the image are in Turkish.

DS1 departure times

Weekdays

  • 070010
  • 0800
  • 091040
  • 1010
  • 110050
  • 1240
  • 1330
  • 1420
  • 1510
  • 160030
  • 1700
  • 1800
  • 1920

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 DS1 to metro, tram or Metrobus?

Distances are straight-line. To continue by rail, use directions.

Frequently asked questions

How many stops does the DS1 have?

27 stops from Osb İtfaiye İstasyonu to Yukarı Dudullu (loop). The full route takes about 25 minutes according to the planned timetable. In İETT's trip records it usually takes 28–49 minutes (median 32; ~39 at weekday rush hour).

What time is the first and last DS1 bus?

On weekdays from Osb İtfaiye İstasyonu: the first bus is at 07:00 and the last at 19:20. There is no service on Sundays.

How often does the DS1 run?

On weekdays it is most frequent around 07:00, about every 30 minutes; 17 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the DS1 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: