UM40 bus: stops and timetable
Necip Fazıl Metro – Atatürk Mahallesi Peronlar
- 30 stops
- ~44 min end to end
- weekdays 06:45–21:15
- 20 trips
UM40 bus stops
The UM40 is an İETT city bus line through Çekmeköy, Ümraniye, Sancaktepe. It has 30 stops between Necip Fazıl Metro and Atatürk Mahallesi Peronlar and takes about 27 minutes according to the planned timetable. İETT's trip records from the last 14 days (149 trips) show it usually takes 30–64 minutes (median 44; ~55 at weekday rush hour).
- Necip Fazıl Metro
Necip Fazıl · ~89 mfirst stop
- Kemerdere Köprülü Kavşak
Necip Fazıl · ~98 m1 min
- Çekmeköy Metro
Çekmeköy · ~51 m2 min
- Çamlık3 min
- Sancaktepe Kavşağı5 min
- Halit Bin Velit Camii7 min
- Seymenler8 min
- Güngören9 min
- Sinan Sokak9 min
- Sultançiftliği10 min
- Taşdelen11 min
- Yenidoğan Sapağı12 min
- Şehit Öğretmen Fatma Nur Çelik Mesleki ve Teknik Anadolu Lisesi13 min
- Kartal Sokak14 min
- Adnan Kahveci15 min
- Cemre Sokak15 min
- Çekmeköy Ağız Diş Sağlığı Merkezi16 min
- Burçak Sokak17 min
- Kale Sokak17 min
- Özgürlük Caddesi18 min
- Vatan Ortaokulu19 min
- Taşdelen Cumhuriyet Caddesi20 min
- Şimşek Sokak21 min
- Kestane Sokak21 min
- Demokrasi Caddesi22 min
- Gülnar Sokak23 min
- Vatan Caddesi24 min
- Güven Sokak25 min
- Gençlik Caddesi26 min
- Atatürk Mahallesi Peronlar27 min
- Atatürk Mahallesi Peronlarfirst stop
- Gençlik Caddesi1 min
- Sağlık Ocağı2 min
- Güven Sokak3 min
- Vatan Caddesi4 min
- Gülnar Sokak5 min
- Demokrasi Caddesi5 min
- Kestane Sokak6 min
- Şimşek Sokak7 min
- Taşdelen Cumhuriyet Caddesi8 min
- Vatan Ortaokulu9 min
- Özgürlük Caddesi9 min
- Kale Sokak10 min
- Burçak Sokak11 min
- Çekmeköy Ağız Diş Sağlığı Merkezi12 min
- Cemre Sokak13 min
- Adnan Kahveci13 min
- Kartal Sokak14 min
- Şehit Öğretmen Fatma Nur Çelik Mesleki ve Teknik Anadolu Lisesi15 min
- Yenidoğan Sapağı16 min
- Taşdelen17 min
- Sultançiftliği18 min
- Sinan Sokak18 min
- Güngören19 min
- Seymenler20 min
- Halit Bin Velit Camii21 min
- Sancaktepe Kavşağı23 min
- Çamlık24 min
- Çekmeköy Metro
Çekmeköy · ~65 m26 min
- Necip Fazıl Metro
Necip Fazıl · ~256 m28 min
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.
UM40 timetable: first and last bus, how often
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:45–21:15 | 20–110 min |
| Saturday | 07:15–21:05 | 9 trips a day |
| Sunday | 07:15–20:30 | 9 trips a day |
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:00–20:30 | 20–130 min |
| Saturday | 06:32–20:20 | 9 trips a day |
| Sunday | 06:32–19:55 | 9 trips a day |
Times are departures from the first stop. All departure times · PDF, in Turkish (359 KB)

UM40 departure times
From Necip Fazıl Metro · Weekdays
- 0645
- 0715
- 08002550
- 1020
- 1230
- 142035
- 15002040
- 161545
- 171030
- 180040
- 1920
- 2115
From Necip Fazıl Metro · Saturday
- 0715A
- 0840A
- 1020A
- 1200A
- 1340A
- 1545A
- 1800
- 1940A
- 2105A
From Necip Fazıl Metro · Sunday
- 0715A
- 0910A
- 1055A
- 1220A
- 1340A
- 1500A
- 1645A
- 1845A
- 2030A
From Atatürk Mahallesi Peronlar · Weekdays
- 06002550
- 07153050
- 0815
- 0915
- 1125
- 1335
- 1445
- 151535
- 16002045
- 1725
- 1805
- 2030
From Atatürk Mahallesi Peronlar · Saturday
- 0632
- 0800
- 0930
- 1110
- 1250
- 1440
- 1655
- 1900
- 2020
From Atatürk Mahallesi Peronlar · Sunday
- 0632
- 0805
- 1005
- 1135
- 1305
- 1425
- 1555
- 1748
- 1955
Marked departures from Necip Fazıl Metro run a different route (İETT's note, in Turkish):
- A Şimşek Sokak, Kestane Sokak duraklarına uğramaz
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 UM40 to metro, tram or Metrobus?
- Necip Fazıl Metro
Necip Fazıl · ~256 m
- Çekmeköy Metro
Çekmeköy · ~65 m
Distances are straight-line. To continue by rail, use directions.
Frequently asked questions
How many stops does the UM40 have?
30 stops from Necip Fazıl Metro to Atatürk Mahallesi Peronlar, 30 in the opposite direction. The full route takes about 27 minutes according to the planned timetable. In İETT's trip records it usually takes 30–64 minutes (median 44; ~55 at weekday rush hour).
What time is the first and last UM40 bus?
On weekdays from Necip Fazıl Metro: the first bus is at 06:45 and the last at 21:15. Sunday: first 07:15, last 20:30.
How often does the UM40 run?
On weekdays it is most frequent around 08:00, about every 20 minutes; 20 trips a day. Times are planned; traffic changes when the bus actually passes a stop.
How much is the UM40 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: