M11 Line — İstanbul Metro
Gayrettepe – İstanbul Havalimanı · 16 stations.
The line at a glance
The M11 line serves 16 stations between Gayrettepe and Halkalı. 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 16 stations in total.
The Gayrettepe – Halkalı journey takes about 57 minutes, depending on the time of day.
The average frequency is about 8–12 min. Trains run between 06:00 – 00:00. Check the latest status at metro.istanbul before you travel.
The M11 line is priced by distance; you pay with İstanbulkart and a single ride starts at around ₺42.00.