Sep42017UsefulThe Istanbul metro network at the moment has nine lines named M6, M4, M3, M2, M1a, M1b, F1, F2 and Marmaray. Share this post Share on FacebookShare on Facebook Share on XShare on X Pin itShare on Pinterest Share on LinkedInShare on LinkedIn Share on WhatsAppShare on WhatsAppPost navigationPreviousPrevious post:Best serviced and virtual offices in IstanbulNextNext post:Top business hotels of Istanbul on the main metro lineRelated PostsWhat should you do if your visa expired during your travel in Turkey?December 13, 2023Do you have to leave Istanbul Airport on a stretcher?November 30, 2023Exploring Turkish Airlines Business Lounge Private Suites at Istanbul AirportNovember 25, 2023Beyond Borders: Turkish Airlines and Known Traveler in Istanbul AirportNovember 22, 2023Preparing for Your First Flight: Tips and Tricks for Istanbul AirportSeptember 26, 2023What Can You Do When Your Luggage is Overweight or Oversized at Istanbul Airport?April 11, 2023