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SM4İETT city bus line

SM4 bus: stops and timetable

Samandıra Metro – Kurtköy Mahallesi Metro

  • 39 stops
  • ~47 min end to end
  • weekdays 06:50–23:30
  • 36 trips

SM4 bus stops

The SM4 is an İETT city bus line through Sancaktepe, Sultanbeyli, Pendik. It has 39 stops between Samandıra Metro and Kurtköy Mahallesi Metro and takes about 35 minutes according to the planned timetable. İETT's trip records from the last 14 days (424 trips) show it usually takes 36–64 minutes (median 47; ~59 at weekday rush hour, ~36 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.

SM4 timetable: first and last bus, how often

Samandıra Metro → Kurtköy Mahallesi Metro
DayHoursEvery
Weekdays06:50–23:3025–35 min
Saturday07:00–23:1530–45 min
Sunday07:00–23:1530–40 min
Kurtköy Mahallesi Metro → Samandıra Metro
DayHoursEvery
Weekdays05:40–22:1520–35 min
Saturday06:00–22:1030–45 min
Sunday06:00–22:1530–40 min

Times are departures from the first stop. All departure times · PDF, in Turkish (352 KB)

SM4 bus route map: Samandıra Metro – Kurtköy Mahallesi Metro, 39 stops
The SM4 route and its stops on the map (towards Kurtköy Mahallesi Metro). Labels on the image are in Turkish.

SM4 departure times

From Samandıra Metro · Weekdays

  • 0650
  • 072050
  • 081540
  • 09053055
  • 102055
  • 1130
  • 120540
  • 131550
  • 142550
  • 151540
  • 16053055
  • 172045
  • 181035
  • 19003055
  • 202045
  • 211035
  • 220045
  • 2330

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 SM4 to metro, tram or Metrobus?

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

Frequently asked questions

How many stops does the SM4 have?

39 stops from Samandıra Metro to Kurtköy Mahallesi Metro, 39 in the opposite direction. The full route takes about 35 minutes according to the planned timetable. In İETT's trip records it usually takes 36–64 minutes (median 47; ~59 at weekday rush hour).

What time is the first and last SM4 bus?

On weekdays from Samandıra Metro: the first bus is at 06:50 and the last at 23:30. Sunday: first 07:00, last 23:15.

How often does the SM4 run?

On weekdays it is most frequent around 09:00, about every 20 minutes; 36 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the SM4 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: