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121BİETT city bus line

121B bus: stops and timetable

Mecidiyeköy Mezarlık – Kavacık Aktarma

  • 38 stops
  • ~61 min end to end
  • weekdays 06:45–20:55
  • 6 trips

121B bus stops

The 121B is an İETT city bus line through Şişli, Beşiktaş, Beykoz. It has 38 stops between Mecidiyeköy Mezarlık and Dutdere and takes about 51 minutes according to the planned timetable. İETT's trip records from the last 14 days (20 trips) show it usually takes 43–78 minutes (median 61).

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.

121B timetable: first and last bus, how often

Mecidiyeköy Mezarlık → Dutdere
DayHoursEvery
Weekdays06:45–20:556 trips a day
Weekend20:351 trips a day
Kavacık Aktarma → Kavacık Aktarma
DayHoursEvery
Weekdays & Saturday05:50–20:0010–30 min
Sunday05:50–20:0015–25 min

Times are departures from the first stop. All departure times · PDF, in Turkish (351 KB)

121B bus route map: Mecidiyeköy Mezarlık – Kavacık Aktarma, 38 stops
The 121B route and its stops on the map (towards Dutdere). Labels on the image are in Turkish.

121B departure times

From Mecidiyeköy Mezarlık · Weekdays

  • 0645A
  • 0830C
  • 1755A
  • 1910
  • 200055B

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

  • A Yeni Camii durağında biter
  • B Kavacık Aktarma durağında biter
  • C Mecidiyeköyden Türk Alman Üniversitesine gider

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

  • A Mecidiyeköy Viyadük durağında biter
  • B Seferler Dutdere
  • C Mecidiyeköy Viyadük durağında biter
  • D Seferler Dutdere'den başlar
  • E Saatler'de Cengizhan cad. kalkar
  • F Seferler Mecidiyeköy Dönüşü Dutdere'ye gider
  • G Seferler yeni Camii durağından başlar

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 121B to metro, tram or Metrobus?

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

Frequently asked questions

How many stops does the 121B have?

38 stops from Mecidiyeköy Mezarlık to Dutdere, 18 in the opposite direction. The full route takes about 51 minutes according to the planned timetable. In İETT's trip records it usually takes 43–78 minutes (median 61).

What time is the first and last 121B bus?

On weekdays from Mecidiyeköy Mezarlık: the first bus is at 06:45 and the last at 20:55. Sunday: one trip at 20:35.

How often does the 121B run?

On weekdays it is most frequent around 20:00, about every 30 minutes; 6 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the 121B bus?

46.20 TL full fare and 22.55 TL student fare with an Istanbulkart; no discount when transferring from another vehicle (İBB Assembly decision no. 813 of 17 July 2026).

Live bus positions and İETT service announcements for this line are on the Turkish page.

Last updated: