M11 Line — İstanbul Metro
Gayrettepe – Halkalı · 15 stations in service.
The line at a glance
The M11 line serves 15 stations in service between Gayrettepe and Halkalı (Terminal 2 station has not opened; trains do not stop there). M11 is the airport line running from Gayrettepe (M2) to İstanbul Havalimanı and on to Halkalı. It’s operated by TCDD Taşımacılık and, like Marmaray, uses distance-based fares. Transfers are available to M7 at Kâğıthane, M3 at Kayaşehir, M9 at Olimpiyat, and Marmaray at Halkalı.
M11 line stations
Connected through to Halkalı in June 2026, M11 is İstanbul’s longest fully underground metro line at 69 km, providing direct access to İstanbul Havalimanı.
Interchanges along the line
Frequently asked questions
The M11 line runs between Gayrettepe and Halkalı, via Kargo Terminali, with 15 stations in service.
The Gayrettepe – Halkalı journey takes about 57 minutes, depending on the time of day.
Our estimate is a train every 8–12 minutes between 06:00 and 00:00, but we could not confirm these figures against a current timetable from TCDD Taşımacılık, which runs M11. Check TCDD Taşımacılık and metro.istanbul announcements before you travel.
The M11 line is priced by distance; you pay with İstanbulkart and a single ride starts at around ₺46.20.