Offline line maps for Istanbul public transportation. It includes a complete set of offline maps for metro, tram, bus, and rail from the official Turkey Istanbul Metro sources. No internet connection required. You can zoom in, zoom out, scroll around. Quick, easy, and there when you need it! This app is excellent for visitors to Istanbul and longtime Turkish residents alike. Line maps included in the app: - Rail Systems Map - Metro Line Map - Tram Line Map - Bus / Metrobüs Line Map - Ferry Line map - Subway, Metro, and Underground maps Support indie developers! If you have any problems or feedback, please send an email. Thank you!