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K1İETT city bus line

K1 bus: stops and timetable

Kağıthane – Seyrantepe Hamidiye Etfal Hastanesi

  • 39 stops
  • ~53 min end to end
  • weekdays 05:55–21:40
  • 22 trips

K1 bus stops

The K1 is an İETT city bus line through Kâğıthane, Sarıyer. It has 39 stops between Kağıthane and Seyrantepe Hamidiye Etfal Hastanesi (loop) and takes about 34 minutes according to the planned timetable. İETT's trip records from the last 14 days (199 trips) show it usually takes 40–85 minutes (median 53; ~70 at weekday rush hour, ~38 at night).

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.

K1 timetable: first and last bus, how often

Kağıthane → Seyrantepe Hamidiye Etfal Hastanesi (loop)
DayHoursEvery
Weekdays05:55–21:4035–65 min
Saturday06:30–21:2011 trips a day
SundayNo service

Times are departures from the first stop. All departure times · PDF, in Turkish (367 KB)

K1 bus route map: Kağıthane – Seyrantepe Hamidiye Etfal Hastanesi, 39 stops
The K1 route and its stops on the map (towards Seyrantepe Hamidiye Etfal Hastanesi (loop)). Labels on the image are in Turkish.

K1 departure times

Weekdays

  • 0555
  • 0630
  • 070030
  • 0805
  • 091055
  • 1045
  • 1130
  • 121555
  • 1335
  • 1420
  • 150055
  • 1640
  • 1745
  • 1840
  • 1950
  • 2030
  • 211040

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 K1 to metro, tram or Metrobus?

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

Frequently asked questions

How many stops does the K1 have?

39 stops from Kağıthane to Seyrantepe Hamidiye Etfal Hastanesi (loop). The full route takes about 34 minutes according to the planned timetable. In İETT's trip records it usually takes 40–85 minutes (median 53; ~70 at weekday rush hour).

What time is the first and last K1 bus?

On weekdays from Kağıthane: the first bus is at 05:55 and the last at 21:40. There is no service on Sundays.

How often does the K1 run?

On weekdays it is most frequent around 07:00, about every 30 minutes; 22 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the K1 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: