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12AİETT city bus line

12A bus: stops and timetable

Üsküdar Marmaray – Kadıköy

  • 35 stops
  • ~54 min end to end
  • weekdays 05:25–00:45
  • 134 trips

12A bus stops

The 12A is an İETT city bus line through Üsküdar, Kadıköy. It has 35 stops between Üsküdar Marmaray and Kadıköy (loop) and takes about 54 minutes according to the planned timetable.

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.

12A timetable: first and last bus, how often

Üsküdar Marmaray → Kadıköy (loop)
DayHoursEvery
Weekdays05:25–00:457–9 min
Saturday06:00–00:457–9 min
Sunday06:30–00:457–9 min
Kadıköy → Üsküdar Marmaray
DayHoursEvery
Weekdays05:45–06:002 trips a day
WeekendNo service

Times are departures from the first stop. All departure times · PDF, in Turkish (328 KB)

12A bus route map: Üsküdar Marmaray – Kadıköy, 35 stops
The 12A route and its stops on the map (towards Kadıköy (loop)). Labels on the image are in Turkish.

12A departure times

From Üsküdar Marmaray · Weekdays

  • 05254055
  • 061025354555
  • 070512192633404754
  • 08010815222936435057
  • 090411182532394653
  • 100007142128364452
  • 110008162432404856
  • 1204122028364452
  • 130008162432404856
  • 1404122028364452
  • 150008162432404856
  • 1604122028364452
  • 1700081625344352
  • 1801101928374655
  • 1904132231404958
  • 20071625344352
  • 21011020304050
  • 22001020304050
  • 230010203045
  • 0000153045

Buses leave Üsküdar Marmaray and run a loop; times at the stops on the way back are estimates.

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 12A to metro, tram or Metrobus?

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

Frequently asked questions

How many stops does the 12A have?

35 stops from Üsküdar Marmaray to Kadıköy (loop), 20 in the opposite direction. The full route takes about 54 minutes according to the planned timetable.

What time is the first and last 12A bus?

On weekdays from Üsküdar Marmaray: the first bus is at 05:25 and the last at 00:45. Sunday: first 06:30, last 00:45.

How often does the 12A run?

On weekdays it is most frequent around 08:00, about every 7 minutes; 134 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the 12A bus?

33.08 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: