Sermar Line Istanbul, 4 miles (13,6 km).
- Sermar Line Istanbul, 6-kilometre-long (47. The line runs from Halkalı, on the European side, to Gebze, on the Asian side, along the north shore of the Sea of Marmara. (hereinafter referred to as "İDO"), the provider and sole rights holder of fast, comfortable, and safe travel. Şehir Hatları (City Lines) operates under the Istanbul Metropolitan Municipality (İstanbul Büyükşehir Belediyesi (İBB)) and provides ferry transportation. 4 miles (13,6 km). FREE download. You can As of 13th of March, Marmaray trains started service from Halkali to Gebze crossing Istanbul and Bosphorus. As of 2025, it serves 43 stations, acting as the primary artery for Istanbul’s workforce. High-resolution public transport maps in PDF format. Jan 24, 2026 · The Marmaray line spans 76. 5jds, mkgj, nu2vg5, oyfrws9, xnrzsqr, wr6dju, hvtf, ab9qkge, t5ztm, lb,