MetroFlow

İETT bus · scheduled timetable · September 2026

55T Bus Timetable

Gaziosmanpaşa – Harbiye Askeri Müze

Line 55T: Gaziosmanpaşa – Harbiye Askeri Müze — 50 stops. On weekdays, from Gaziosmanpaşa to Harbiye Askeri Müze the first bus leaves at 05:45 and the last at 23:15 — 125 departures a day, roughly every 8 minutes during the day. On weekdays, from Harbiye Askeri Müze to Gaziosmanpaşa the first bus leaves at 18:25 and the last at 00:00 — 29 departures a day, roughly every 10 minutes during the day.

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

Gaziosmanpaşa → Harbiye Askeri Müze Outbound

Weekdays 125 departures · first 05:45 · last 23:15 · daytime every ~8 min

0505:45
0606:00 06:10 06:20 06:30 06:35 06:40 06:45 06:50 06:55
0707:00 07:06 07:12 07:18 07:24 07:27 07:30 07:35 07:40 07:45 07:50 07:55
0808:00 08:05 08:10 08:15 08:20 08:26 08:32 08:40 08:48 08:54
0909:00 09:08 09:12 09:16 09:24 09:32 09:40 09:48 09:56
1010:04 10:13 10:22 10:31 10:40 10:49 10:58
1111:07 11:16 11:24 11:32 11:40 11:48 11:56
1212:00 12:04 12:13 12:21 12:30 12:39 12:48 12:57
1313:06 13:15 13:24 13:32 13:40 13:50
1414:00 14:10 14:20 14:30 14:35 14:40 14:50
1515:00 15:12 15:24 15:36 15:44 15:52
1616:00 16:08 16:16 16:24 16:32 16:40 16:48 16:57
1717:06 17:10 17:15 17:24 17:33 17:42 17:51
1818:00 18:08 18:16 18:24 18:32 18:40 18:50
1919:00 19:10 19:20 19:30 19:40 19:50
2020:00 20:10 20:20 20:30 20:45
2121:00 21:15 21:30 21:45
2222:00 22:15 22:30 22:45
2323:00 23:15
How often?
05–075 min apart
07–10 morning6 min apart
10–16 midday9 min apart
16–19 evening8 min apart
19–2210 min apart
22–05 night15 min apart

Saturday 113 departures · first 05:45 · last 23:30 · daytime every ~10 min

0505:45
0606:05 06:25 06:40 06:50
0707:00 07:10 07:20 07:25 07:30 07:35 07:40 07:45 07:50 07:55
0808:00 08:05 08:10 08:15 08:20 08:25 08:30 08:36 08:42 08:48 08:54
0909:00 09:08 09:16 09:24 09:32 09:40 09:48 09:56
1010:04 10:12 10:20 10:28 10:36 10:44 10:52
1111:00 11:10 11:20 11:30 11:40 11:50
1212:00 12:10 12:20 12:30 12:40 12:50
1313:00 13:10 13:20 13:30 13:40 13:50
1414:00 14:10 14:20 14:30 14:40 14:50
1515:00 15:10 15:20 15:30 15:40 15:50
1616:00 16:10 16:20 16:30 16:40 16:50
1717:00 17:10 17:20 17:30 17:40 17:50
1818:00 18:10 18:20 18:30 18:40 18:50
1919:00 19:10 19:20 19:30 19:40 19:50
2020:00 20:10 20:20 20:30 20:40 20:50
2121:00 21:10 21:20 21:30 21:45
2222:00 22:15 22:30 22:40 22:50
2323:10 23:30
How often?
05–0718 min apart
07–10 morning6 min apart
10–16 midday10 min apart
16–19 evening10 min apart
19–2210 min apart
22–05 night15 min apart

Sunday 113 departures · first 05:45 · last 23:30 · daytime every ~10 min

0505:45
0606:05 06:25 06:40 06:50
0707:00 07:10 07:20 07:25 07:30 07:35 07:40 07:45 07:50 07:55
0808:00 08:05 08:10 08:15 08:20 08:25 08:30 08:36 08:42 08:48 08:54
0909:00 09:08 09:16 09:24 09:32 09:40 09:48 09:56
1010:04 10:12 10:20 10:28 10:36 10:44 10:52
1111:00 11:10 11:20 11:30 11:40 11:50
1212:00 12:10 12:20 12:30 12:40 12:50
1313:00 13:10 13:20 13:30 13:40 13:50
1414:00 14:10 14:20 14:30 14:40 14:50
1515:00 15:10 15:20 15:30 15:40 15:50
1616:00 16:10 16:20 16:30 16:40 16:50
1717:00 17:10 17:20 17:30 17:40 17:50
1818:00 18:10 18:20 18:30 18:40 18:50
1919:00 19:10 19:20 19:30 19:40 19:50
2020:00 20:10 20:20 20:30 20:40 20:50
2121:00 21:10 21:20 21:30 21:45
2222:00 22:15 22:30 22:40 22:50
2323:10 23:30
How often?
05–0718 min apart
07–10 morning6 min apart
10–16 midday10 min apart
16–19 evening10 min apart
19–2210 min apart
22–05 night15 min apart

Harbiye Askeri Müze → Gaziosmanpaşa Return

Weekdays 29 departures · first 18:25 · last 00:00 · daytime every ~10 min

1818:25 18:35 18:45 18:55
1919:05 19:15 19:25 19:35 19:45 19:55
2020:05 20:15 20:25 20:35 20:45 20:55
2121:05 21:15 21:25 21:35 21:45
2222:00 22:15 22:30 22:45
2323:00 23:20 23:40
0000:00
How often?
16–19 evening10 min apart
19–2210 min apart
22–05 night15 min apart

Saturday 24 departures · first 19:40 · last 00:10

1919:40 19:50
2020:00 20:10 20:20 20:30 20:40 20:50
2121:00 21:10 21:20 21:30 21:40 21:50
2222:00 22:10 22:20 22:35 22:50
2323:05 23:20 23:35 23:50
0000:10
How often?
19–2210 min apart
22–05 night15 min apart

Sunday 24 departures · first 19:40 · last 00:10

1919:40 19:50
2020:00 20:10 20:20 20:30 20:40 20:50
2121:00 21:10 21:20 21:30 21:40 21:50
2222:00 22:10 22:20 22:35 22:50
2323:05 23:20 23:35 23:50
0000:10
How often?
19–2210 min apart
22–05 night15 min apart

55T stops

50 stops, in the order published by İETT.

Harbiye Askeri Müze → Gaziosmanpaşa 25

  1. Harbiye Askeri Müze
  2. Trt Istanbul Radyosu
  3. Elmadağ
  4. Taksim Tünel
  5. Tarlabaşı
  6. Ömer Hayyam
  7. Tepebaşı
  8. Şişhane 1
  9. Şişhane 3
  10. Cibali-Kadir Has Üniversitesi
  11. Ayakapı
  12. Fener
  13. Balat
  14. Balat Hastanesi
  15. Şehit Tolga Ecebalın
  16. Feshane
  17. Eyüpsultan
  18. Hz.Halit Bulvarı
  19. Tahta Minare
  20. Islambey
  21. Argaç Sokak
  22. Üç Şehitler
  23. Yeni Mahalle
  24. Havuzbaşı
  25. Gaziosmanpaşa Belediye

Gaziosmanpaşa → Harbiye Askeri Müze 25

  1. Gaziosmanpaşa
  2. Havuzbaşı
  3. Yeni Mahalle
  4. Üç Şehitler
  5. Argaç Sokak
  6. Islambey
  7. Tahta Minare
  8. Hz.Halit Bulvarı
  9. Eyüpsultan
  10. Feshane
  11. Şehit Tolga Ecebalın
  12. Balat Hastanesi
  13. Balat
  14. Köprübaşı
  15. Fener
  16. Ayakapı
  17. Cibali-Kadir Has Üniversitesi
  18. Şişhane2
  19. Tepebaşı
  20. Ömer Hayyam
  21. Tarlabaşı
  22. Taksim Tünel
  23. Elmadağ
  24. Trt Istanbul Radyosu
  25. Harbiye Askeri Müze

Frequently asked

What time is the first 55T bus?

On weekdays the first bus leaves Gaziosmanpaşa at 05:45.

What time is the last 55T bus?

On weekdays the last bus leaves at 23:15.

How often does the 55T run?

Roughly every 8 minutes during the day on weekdays. By time band: 05–07 every 5 min; 07–10 morning every 6 min; 10–16 midday every 9 min; 16–19 evening every 8 min; 19–22 every 10 min; 22–05 night every 15 min. This is the planned frequency; check the live position for traffic delays.

Which stops does the 55T serve?

25 stops towards Harbiye Askeri Müze: Harbiye Askeri Müze, Trt Istanbul Radyosu, Elmadağ, Taksim Tünel, Tarlabaşı, Ömer Hayyam, Tepebaşı, Şişhane 1, Şişhane 3, Cibali-Kadir Has Üniversitesi, Ayakapı, Fener, Balat, Balat Hastanesi…. Full list above.

Where does the 55T go?

It runs between Gaziosmanpaşa and Harbiye Askeri Müze (Gaziosmanpaşa – Harbiye Askeri Müze). 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.