Ahmet Arslan, Minister of Transport, Maritime Affairs and Communications; most of the completed and expected to be put into service by the end of this year Halkalı-Gebze Suburban Line 23 on May 2018 participated in the test drive.
Ahmet Arslan, Wasiirka Gaadiidka, Arrimaha Badaha iyo Isgaadhsiinta; inta ugu badan ee la dhammaystiray oo la filayo in la galo adeegga dhamaadka sanadkaan Halkalı-Gebze wuxuu kaqeybqaatay tijaabada imtixaanka 23kii Maajo 2018 khadka Tareenka.