MetroFlow

İETT bus · scheduled timetable · September 2026

31Y Bus Timetable

Toki Ayazma – Yenikapı Etkinlik Alanı

Line 31Y: Toki Ayazma – Yenikapı Etkinlik Alanı — 66 stops. On weekdays, from Toki Ayazma to Yenikapı Etkinlik Alanı the first bus leaves at 06:00 and the last at 22:00 — 63 departures a day, roughly every 15 minutes during the day. On weekdays, from Yenikapı Etkinlik Alanı to Toki Ayazma the first bus leaves at 06:00 and the last at 23:00 — 80 departures a day, roughly every 15 minutes during the day.

Fare: ₺46.20 full · ₺22.55 student · tariff since 20 July 2026

Toki Ayazma → Yenikapı Etkinlik Alanı Outbound

Weekdays 63 departures · first 06:00 · last 22:00 · daytime every ~15 min

0606:00 06:05 06:15 06:35 06:50
0707:00 07:15 07:25 07:40
0808:00 08:20 08:40
0909:00 09:15 09:20 09:40
1010:00 10:20 10:40
1111:00 11:20 11:40
1212:00 12:15 12:30 12:45
1313:00 13:15 13:30 13:45
1414:00 14:15 14:30 14:45
1515:00 15:15 15:30 15:45
1616:00 16:15 16:30 16:45
1717:00 17:15 17:30 17:45
1818:00 18:10 18:20 18:30 18:40 18:55
1919:15 19:30 19:45
2020:00 20:15 20:30 20:45
2121:00 21:20 21:40
2222:00
How often?
05–0712 min apart
07–10 morning18 min apart
10–16 midday15 min apart
16–19 evening15 min apart
19–2215 min apart

Saturday 54 departures · first 06:05 · last 22:00 · daytime every ~20 min

0606:05 06:15 06:20 06:25 06:30 06:35 06:50
0707:05 07:15 07:30 07:50
0808:10 08:25 08:40
0909:00 09:20 09:40
1010:00 10:20 10:40
1111:00 11:20 11:40
1212:00 12:20 12:40
1313:00 13:15 13:30 13:45
1414:00 14:15 14:30 14:45
1515:00 15:20 15:40
1616:00 16:20 16:40
1717:00 17:20 17:40
1818:00 18:20 18:40
1919:00 19:20 19:45
2020:10 20:35
2121:00 21:30
2222:00
How often?
05–075 min apart
07–10 morning20 min apart
10–16 midday20 min apart
16–19 evening20 min apart
19–2225 min apart

Sunday 50 departures · first 06:25 · last 21:25 · daytime every ~15 min

0606:25 06:45
0707:05 07:20 07:40
0808:00 08:20 08:40
0909:10 09:40
1010:00 10:20 10:40
1111:00 11:20 11:35 11:50
1212:05 12:25 12:45
1313:10 13:25 13:40 13:55
1414:10 14:25 14:40 14:55
1515:20 15:40
1616:00 16:15 16:30 16:45
1717:00 17:15 17:30 17:45
1818:05 18:25 18:40 18:55
1919:10 19:25 19:40 19:55
2020:10 20:30 20:55
2121:25
How often?
07–10 morning20 min apart
10–16 midday15 min apart
16–19 evening15 min apart
19–2215 min apart

Yenikapı Etkinlik Alanı → Toki Ayazma Return

Weekdays 80 departures · first 06:00 · last 23:00 · daytime every ~15 min

0606:00 06:15 06:25 06:30 06:40 06:45 06:55
0707:05 07:10 07:15 07:20 07:25 07:30 07:35 07:40 07:50 07:55
0808:05 08:20 08:20 08:30 08:35 08:45 08:50
0909:00 09:05 09:20 09:40
1010:00 10:20 10:40
1111:00 11:15 11:20 11:40
1212:00 12:20 12:40
1313:00 13:20 13:40
1414:00 14:20 14:35 14:50
1515:05 15:20 15:35 15:50
1616:05 16:20 16:35 16:50
1717:05 17:20 17:35 17:50
1818:10 18:20 18:30 18:45
1919:00 19:10 19:20 19:30 19:40 19:50
2020:00 20:10 20:30 20:45
2121:00 21:10 21:20 21:30 21:45
2222:00 22:20 22:40
2323:00
How often?
05–0710 min apart
07–10 morning5 min apart
10–16 midday20 min apart
16–19 evening15 min apart
19–2210 min apart
22–05 night20 min apart

Saturday 58 departures · first 06:25 · last 23:00 · daytime every ~20 min

0606:25 06:55
0707:07 07:10 07:24 07:25 07:35 07:40 07:45 07:55
0808:10 08:25 08:35 08:50
0909:10 09:30 09:50
1010:10 10:20 10:50
1111:10 11:30 11:50
1212:10 12:30 12:50
1313:10 13:30 13:50
1414:10 14:30 14:45
1515:00 15:15 15:30 15:45
1616:00 16:15 16:30 16:50
1717:10 17:30 17:50
1818:10 18:30 18:50
1919:10 19:30 19:50
2020:10 20:30 20:50
2121:10 21:30 21:50
2222:15 22:35
2323:00
How often?
07–10 morning12 min apart
10–16 midday20 min apart
16–19 evening20 min apart
19–2220 min apart
22–05 night22 min apart

Sunday 40 departures · first 11:30 · last 22:30 · daytime every ~15 min

1111:30 11:50
1212:10 12:25 12:40 12:55
1313:10 13:30 13:50
1414:15 14:35 14:50
1515:05 15:20 15:35 15:50
1616:05 16:20 16:35 16:50
1717:10 17:25 17:45
1818:00 18:15 18:30 18:45
1919:00 19:15 19:30 19:50
2020:05 20:20 20:35 20:50
2121:05 21:20 21:35
2222:00 22:30
How often?
10–16 midday15 min apart
16–19 evening15 min apart
19–2215 min apart

31Y stops

66 stops, in the order published by İETT.

Yenikapı Etkinlik Alanı → Toki Ayazma 32

  1. Yenikapı Etkinlik Alanı
  2. Langa-Davutpaşa
  3. Yenikapı Marmaray
  4. Yenikapı Transit
  5. Aksaray
  6. Iskenderpaşa
  7. Oğuzhan
  8. Istanbul Emniyet Müdürlüğü
  9. Bezmialem Vakıf Üniversitesi
  10. Ulubatlı
  11. Atışalanı Yanyol
  12. Birlik Mahallesi
  13. Uludağ Caddesi
  14. Gazi Caddesi
  15. Oruçreis
  16. Yüzyıl Köprüsü
  17. Matbaacılar Sitesi
  18. Basın Tesisleri
  19. Istoç Camii
  20. Istoç 19.Ada
  21. Istoç 22.Ada
  22. Istoç Yolu
  23. Organize Sanayi Sitesi 1
  24. 24.Cadde
  25. Demirciler Site Cami
  26. Organize Sanayi Ptt
  27. Bedrettin Dalan Bulvarı
  28. Ipkas
  29. Aymakoop Camii
  30. Aymakoop Sanayi Sitesi
  31. Ayma Kooperatifi
  32. Toki Ayazma Imam Hatip Ortaokulu

Toki Ayazma → Yenikapı Etkinlik Alanı 34

  1. Toki Ayazma Camii
  2. Toki Ayazma
  3. Toki Ayazma Camii
  4. Toki Ayazma Imam Hatip Ortaokulu
  5. Ayma Kooperatifi
  6. Dersan
  7. Süleyman Demirel Bulvarı
  8. Ipkas
  9. Bedrettin Dalan Bulvarı
  10. Organize Sanayi Ptt
  11. Demirciler Site Cami
  12. 24.Cadde
  13. Organize Sanayi Sitesi 1
  14. Istoç Yolu
  15. Istoç
  16. Istoç 25.-26.Ada
  17. Istoç Metro
  18. Medipol Üniversitesi Hastanesi
  19. Fatih Mahallesi Yanyol
  20. Kemalpaşa Mahallesi
  21. Yüzyıl Köprüsü
  22. Tuna Mahallesi
  23. Mehmet Akif Ersoy Caddesi
  24. Birlik Mahallesi
  25. Kazım Karabekir Mahallesi
  26. Ulubatlı
  27. Bezmialem Vakıf Üniversitesi
  28. Istanbul Emniyet Müdürlüğü
  29. Oğuzhan
  30. Iskenderpaşa
  31. Aksaray
  32. Aksaray Iski
  33. Yenikapı Marmaray
  34. Langa-Davutpaşa

Frequently asked

What time is the first 31Y bus?

On weekdays the first bus leaves Toki Ayazma at 06:00.

What time is the last 31Y bus?

On weekdays the last bus leaves at 22:00.

How often does the 31Y run?

Roughly every 15 minutes during the day on weekdays. By time band: 05–07 every 12 min; 07–10 morning every 18 min; 10–16 midday every 15 min; 16–19 evening every 15 min; 19–22 every 15 min. This is the planned frequency; check the live position for traffic delays.

Which stops does the 31Y serve?

32 stops towards Yenikapı Etkinlik Alanı: Yenikapı Etkinlik Alanı, Langa-Davutpaşa, Yenikapı Marmaray, Yenikapı Transit, Aksaray, Iskenderpaşa, Oğuzhan, Istanbul Emniyet Müdürlüğü, Bezmialem Vakıf Üniversitesi, Ulubatlı, Atışalanı Yanyol, Birlik Mahallesi, Uludağ Caddesi, Gazi Caddesi…. Full list above.

Where does the 31Y go?

It runs between Toki Ayazma and Yenikapı Etkinlik Alanı (Toki Ayazma – Yenikapı Etkinlik Alanı). Both directions are above.

Related lines

Source: the planned timetable published by İETT, re-read by MetroFlow weekly. The data on this page last changed on . Public holidays run the Sunday timetable; İETT announces short-notice changes in its own notices.