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31YİETT city bus line

31Y bus: stops and timetable

Yenikapı Etkinlik Alanı – TOKİ Ayazma

  • 33 stops
  • ~57 min end to end
  • weekdays 06:00–23:00
  • 80 trips

31Y bus stops

The 31Y is an İETT city bus line through Fatih, Esenler, Bağcılar, Küçükçekmece, Başakşehir. It has 33 stops between Yenikapı Etkinlik Alanı and TOKİ Ayazma and takes about 52 minutes according to the planned timetable. İETT's trip records from the last 14 days (553 trips) show it usually takes 45–98 minutes (median 57; ~96 at weekday rush hour, ~44 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.

31Y timetable: first and last bus, how often

Yenikapı Etkinlik Alanı → TOKİ Ayazma
DayHoursEvery
Weekdays06:00–23:005–20 min
Saturday06:25–23:0010–20 min
Sunday11:30–22:3015–20 min
TOKİ Ayazma → Yenikapı Etkinlik Alanı
DayHoursEvery
Weekdays06:00–22:0010–20 min
Saturday06:05–22:0015–20 min
Sunday06:25–21:2515–25 min

Times are departures from the first stop. All departure times · PDF, in Turkish (362 KB)

31Y bus route map: Yenikapı Etkinlik Alanı – TOKİ Ayazma, 33 stops
The 31Y route and its stops on the map (towards TOKİ Ayazma). Labels on the image are in Turkish.

31Y departure times

From Yenikapı Etkinlik Alanı · Weekdays

  • 0600B15B25A30B40A45B55A
  • 0705C10B15A20B25C30C35B40C50A55B
  • 0805A20A20B30B35A45B50A
  • 0900B05A20A40
  • 10002040
  • 110015C2040
  • 12002040
  • 13002040
  • 1400203550
  • 1505203550
  • 1605203550
  • 1705203550
  • 1810203045
  • 19001020304050
  • 2000103045
  • 210010203045
  • 22002040
  • 2300

Marked departures from Yenikapı Etkinlik Alanı run a different route (İETT's note, in Turkish):

  • A Dersan durağına uğramaz; Aymakoop Camii, Aymakoop Sanayi Sitesi duraklarına da uğrar
  • B Birlik Mahallesi TOKİ Ayazma güzergahında hizmet verir
  • C Yenikapı Marmaray'dan başlar

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

  • A Güzergâhı farklı (36 durak)
  • B Ayazma Ağaoğlu-Yenikapı güzergahında hizmet verir
  • C Fatih Mah. Yanyol'dan başlar
  • D Güzergâhı farklı (36 durak)
  • E İstoç'a 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 31Y to metro, tram or Metrobus?

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

Frequently asked questions

How many stops does the 31Y have?

33 stops from Yenikapı Etkinlik Alanı to TOKİ Ayazma, 31 in the opposite direction. The full route takes about 52 minutes according to the planned timetable. In İETT's trip records it usually takes 45–98 minutes (median 57; ~96 at weekday rush hour).

What time is the first and last 31Y bus?

On weekdays from Yenikapı Etkinlik Alanı: the first bus is at 06:00 and the last at 23:00. Sunday: first 11:30, last 22:30.

How often does the 31Y run?

On weekdays it is most frequent around 07:00, about every 6 minutes; 80 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the 31Y 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.

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