Doğuş İnşaat begins construction of new tramway line in Istanbul; testing begins on Akçaray LRT Line in Izmit March 23, 2017 | Europe Company News Turkey-based Doğuş İnşaat has begun construction on the Eminönü-Alibeyköy tramway line in Istanbul, under a EUR153-million contract awarded in October 2016. The new line will span 10 km... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password