M4 Metro · Istanbul · 2026

M4: Kadıköy ↔ Sabiha Gökçen Havalimanı

23 stations end-to-end. ₺42 İstanbulkart (standard 2026 single fare). Marmaray short distance (1-7 stations) ₺34. Free/discounted transfers (aktarma) within 120 min.

Line at a glance

Terminals

Kadıköy ↔ Sabiha Gökçen Havalimanı

Stations

23

Hours

06:00–00:00 daily

Fare

₺42 İstanbulkart (standard 2026 single fare). Marmaray short distance (1-7 stations) ₺34. Free/discounted transfers (aktarma) within 120 min.

Stations (in order)

  1. Kadıköy · transfer: Ferries, T3
  2. Ayrılık Çeşmesi · transfer: Marmaray
  3. Acıbadem
  4. Ünalan · transfer: Metrobus
  5. Göztepe
  6. Yenisahra
  7. Kozyatağı · transfer: M8
  8. Bostancı · transfer: Marmaray, Ferries
  9. Küçükyalı
  10. Maltepe
  11. Huzurevi
  12. Gülsuyu
  13. Esenkent
  14. Hastane-Adliye
  15. Soğanlık
  16. Kartal
  17. Yakacık-Adnan Kahveci
  18. Pendik · transfer: Marmaray, YHT
  19. Tavşantepe
  20. Fevzi Çakmak-Hastane
  21. Yayalar-Şeyhli
  22. Kurtköy
  23. Sabiha Gökçen Havalimanı

Source: Metro İstanbul official line schematic + Wikipedia cross-reference. For real-time updates check metro.istanbul.

Transfer points

Kadıköy

Connects to: Ferries, T3

Ayrılık Çeşmesi

Connects to: Marmaray

Ünalan

Connects to: Metrobus

Kozyatağı

Connects to: M8

Bostancı

Connects to: Marmaray, Ferries

Pendik

Connects to: Marmaray, YHT

FAQ