IETT's D1 and D2 lines 15 opened for the people of Istanbul who would like to go on their hiking. Trekking lines will only work on weekends.
D1 Polonezköy - Üsküdar / which IETT has put into service for Istanbulites who want to go trekking, which has positive effects on human mental and physical health.Kadıköy and D2 Beşiktaş - Belgrad Forest lines will run on weekends during the summer months. The lines will start on Saturday, June 15, 2019.
Number D1 Kadıköy/ Route of Üsküdar-Polonezköy line; KadıköyWhile Numune Hospital, Doğancılar, Altunizade, Ümraniye, Çakmak Bridge, Şile Road, Çubuklu Houses, Polonezköy Mukhtarlik, Beşiktaş - Belgrad Forests line D2 is based on Beşiktaş Pier, Zincirlikuyu Metrobus, 4th Levent, Maslak, Haciosman, Ataturk Arboretum and Belgrad Forest. will go to Göktürk by passing through.
Detailed information about timetables and routes www.iett.istanbul web address.