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404İETT city bus line

404 bus: stops and timetable

Çatalca Devlet Hastanesi – Yalıköy İlkokulu

  • 70 stops
  • ~96 min end to end
  • weekdays 07:10–21:45
  • 21 trips

404 bus stops

The 404 is an İETT city bus line within Çatalca. It has 70 stops between Çatalca Devlet Hastanesi and Yalıköy İlkokulu and takes about 149 minutes according to the planned timetable. İETT's trip records from the last 14 days (111 trips) show it usually takes 90–104 minutes (median 96; ~95 at weekday rush hour).

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.

404 timetable: first and last bus, how often

Çatalca Devlet Hastanesi → Yalıköy İlkokulu
DayHoursEvery
Weekdays07:10–21:4525–60 min
Saturday08:00–22:0025–60 min
Sunday08:00–21:4525–60 min
Yalıköy → Çatalca Devlet Hastanesi
DayHoursEvery
Weekdays05:35–20:0015–60 min
Saturday05:35–20:0015–95 min
Sunday06:00–20:0020–60 min

Times are departures from the first stop. All departure times · PDF, in Turkish (347 KB)

404 bus route map: Çatalca Devlet Hastanesi – Yalıköy İlkokulu, 70 stops
The 404 route and its stops on the map (towards Yalıköy İlkokulu). Labels on the image are in Turkish.

404 departure times

From Çatalca Devlet Hastanesi · Weekdays

  • 0710A
  • 080015A40B
  • 0930
  • 1030
  • 1130
  • 1200A30
  • 1300A45B
  • 1445
  • 1530
  • 1630
  • 1700A30B
  • 1800C30A
  • 1930
  • 2030
  • 2145A

Marked departures from Çatalca Devlet Hastanesi run a different route (İETT's note, in Turkish):

  • A İstanbul Caddesi durağında biter
  • B Karamandere- Çatalca güzergahında hizmet verir
  • C Subaşı durağına da uğrar
  • D Subaşı durağına da uğrar

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

  • A Karacaköy-Çatalca arasında hizmet verir
  • B Karamandere- Çatalca güzergahında hizmet verir

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.

Frequently asked questions

How many stops does the 404 have?

70 stops from Çatalca Devlet Hastanesi to Yalıköy İlkokulu, 74 in the opposite direction. The full route takes about 149 minutes according to the planned timetable. In İETT's trip records it usually takes 90–104 minutes (median 96; ~95 at weekday rush hour).

What time is the first and last 404 bus?

On weekdays from Çatalca Devlet Hastanesi: the first bus is at 07:10 and the last at 21:45. Sunday: first 08:00, last 21:45.

How often does the 404 run?

On weekdays it is most frequent around 08:00, about every 20 minutes; 21 trips a day. Times are planned; traffic changes when the bus actually passes a stop.

How much is the 404 bus?

404 is a regional line: the fare depends on where you board and get off, 46.20 TL–94.96 TL full fare with an Istanbulkart; no transfer discount (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: