40B bus: stops and timetable
Beşiktaş Peronlar – Sarıyer
- 50 stops
- ~68 min end to end
- weekdays 06:25–23:30
- 35 trips
40B bus stops
The 40B is an İETT city bus line through Beşiktaş, Şişli, Kâğıthane, Sarıyer. It has 50 stops between Beşiktaş Peronlar and Sarıyer and takes about 57 minutes according to the planned timetable. İETT's trip records from the last 14 days (431 trips) show it usually takes 53–93 minutes (median 68; ~82 at weekday rush hour, ~53 at night).
- Beşiktaş Peronlarfirst stop
- Barbaros Bulvarı1 min
- Yıldız Teknik Üniversitesi2 min
- Ertuğrul Sitesi
Yıldız · ~154 m4 min
- Darphane4 min
- Balmumcu5 min
- Zincirlikuyu Metrobüs
Zincirlikuyu · ~140 m7 min
- Zincirlikuyu8 min
- Levent
Levent · ~150 m9 min
- Fabrikalar11 min
- 4.Levent
4.Levent · ~57 m12 min
- Sultan Selim Mahallesi13 min
- Seyrantepe Yolu
Sanayi Mahallesi · ~219 m15 min
- İTÜ Rektörlüğü
İTÜ – Ayazağa · ~9 m18 min
- Maslak
İTÜ – Ayazağa · ~199 m19 min
- İstanbul Teknik Üniversitesi20 min
- İstinye Park21 min
- Borsa İstanbul22 min
- İstinye Bayırı Kavşağı23 min
- İstinye Bayırı25 min
- Tokmak Burnu26 min
- Tersane27 min
- İstinye Devlet Hastanesi28 min
- İstinye İskelesi29 min
- Yalılar30 min
- Yeniköy Askerlik Şubesi31 min
- Yeniköy32 min
- Konsolosluk33 min
- Sayfiye34 min
- Kalender36 min
- Sahil Yolu37 min
- Tarabya38 min
- Tarabya İskelesi39 min
- Marmara Üniversitesi40 min
- Tabya Altı42 min
- Kireçburnu43 min
- Kefeliköy45 min
- Çayırbaşı46 min
- Çayırbaşı Merkez47 min
- Balıkçılar Çarşısı48 min
- Büyükdere Mahallesi49 min
- Beyaz Park50 min
- Sefaret51 min
- Kocataş Sahil51 min
- Sarıyer Merkez52 min
- Şehit Mithat Yılmaz Caddesi53 min
- Hüseyin Kalkavan Mesleki ve Teknik Anadolu Lisesi54 min
- Yusuf Ziya Stadı55 min
- Şifa56 min
- Sarıyer57 min
- Sarıyerfirst stop
- Yusuf Ziya Stadı1 min
- Hüseyin Kalkavan Mesleki ve Teknik Anadolu Lisesi2 min
- Şehit Mithat Yılmaz Caddesi2 min
- Sarıyer Merkez3 min
- Kocataş Sahil4 min
- Sefaret5 min
- Beyaz Park6 min
- Büyükdere Mahallesi6 min
- Büyükdere7 min
- Balıkçılar Çarşısı8 min
- Mehmet İpgin9 min
- Sedat Kent9 min
- Çayırbaşı10 min
- Kefeliköy11 min
- Kireçburnu13 min
- Tabya Altı14 min
- Marmara Üniversitesi16 min
- Tarabya İskelesi17 min
- Tarabya18 min
- Sahil Yolu19 min
- Kalender20 min
- Sayfiye22 min
- Konsolosluk23 min
- Yeniköy24 min
- Yeniköy Askerlik Şubesi25 min
- Yalılar26 min
- İstinye İskelesi27 min
- İstinye Devlet Hastanesi28 min
- Tersane29 min
- Tokmak Burnu29 min
- İstinye Bayırı31 min
- İstinye Bayırı Kavşağı32 min
- Enka Atış Poligonu33 min
- Borsa İstanbul33 min
- İstinye Park34 min
- İstanbul Teknik Üniversitesi35 min
- Maslak36 min
- İTÜ Rektörlüğü
İTÜ – Ayazağa · ~164 m37 min
- Maslak Kavşağı38 min
- Seyrantepe Yolu
Sanayi Mahallesi · ~104 m41 min
- Sultan Selim Mahallesi42 min
- 4.Levent
4.Levent · ~188 m43 min
- Fabrikalar45 min
- Levent
Levent · ~201 m46 min
- Zincirlikuyu48 min
- Zincirlikuyu Metrobüs
Zincirlikuyu · ~89 m49 min
- Balmumcu50 min
- Darphane51 min
- Ertuğrul Sitesi
Yıldız · ~215 m52 min
- Yıldız Teknik Üniversitesi53 min
- Barbaros Bulvarı54 min
- Beşiktaş Peronlar55 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.
40B timetable: first and last bus, how often
| Day | Hours | Every |
|---|---|---|
| Weekdays | 06:25–23:30 | 25–40 min |
| Saturday | 06:35–23:30 | 25–35 min |
| Sunday | 06:35–23:00 | 25–35 min |
| Day | Hours | Every |
|---|---|---|
| Weekdays & Saturday | 06:00–23:10 | 25–40 min |
| Sunday | 06:00–23:10 | 20–35 min |
Times are departures from the first stop. All departure times · PDF, in Turkish (370 KB)
40B departure times
From Beşiktaş Peronlar · Weekdays
- 062545
- 071035
- 080530
- 09002545
- 101040
- 111040
- 120535
- 130535
- 140535
- 150530
- 161050
- 1730
- 1815
- 190030
- 200030
- 210030
- 220030
- 230030
From Beşiktaş Peronlar · Saturday
- 0635
- 071040
- 081040
- 091040
- 10002550
- 111540
- 120530
- 130030
- 140030
- 150030
- 160035
- 171045
- 182050
- 192050
- 2025
- 210035
- 221050
- 2330
From Beşiktaş Peronlar · Sunday
- 0635
- 071045
- 0825
- 090535
- 10002550
- 111540
- 120530
- 130030
- 140030
- 15002550
- 1625
- 170035
- 181040
- 191040
- 201040
- 211045
- 2220
- 2300
From Sarıyer · Weekdays
- 06002545
- 07002040
- 080535
- 091045
- 101540
- 111035
- 12002550
- 131540
- 141040
- 151040
- 161045
- 1725
- 180555
- 1945
- 202555
- 2125
- 220035
- 2310
From Sarıyer · Saturday
- 06002555
- 072045
- 08103050
- 091540
- 100535
- 11003055
- 122045
- 131040
- 140535
- 150030
- 160035
- 171035
- 1820
- 190045
- 2025
- 211555
- 2230
- 2310
From Sarıyer · Sunday
- 060035
- 070535
- 08002555
- 091545
- 100535
- 11003050
- 122045
- 131040
- 141040
- 151040
- 161040
- 171035
- 181045
- 192055
- 2035
- 211550
- 2230
- 2310
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 40B to metro, tram or Metrobus?
- Ertuğrul Sitesi
Yıldız · ~215 m
- Zincirlikuyu Metrobüs
Zincirlikuyu · ~89 m
- Levent
Levent · ~201 m
- 4.Levent
4.Levent · ~188 m
- Seyrantepe Yolu
Sanayi Mahallesi · ~104 m
- İTÜ Rektörlüğü
İTÜ – Ayazağa · ~164 m
Distances are straight-line. To continue by rail, use directions.
Frequently asked questions
How many stops does the 40B have?
50 stops from Beşiktaş Peronlar to Sarıyer, 53 in the opposite direction. The full route takes about 57 minutes according to the planned timetable. In İETT's trip records it usually takes 53–93 minutes (median 68; ~82 at weekday rush hour).
What time is the first and last 40B bus?
On weekdays from Beşiktaş Peronlar: the first bus is at 06:25 and the last at 23:30. Sunday: first 06:35, last 23:00.
How often does the 40B run?
On weekdays it is most frequent around 09:00, about every 20 minutes; 35 trips a day. Times are planned; traffic changes when the bus actually passes a stop.
How much is the 40B 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:
