The T5 Eminönü–Alibeyköy Coach Station tram line (Turkish: T5 Eminönü–Alibeyköy Cep Otogarı tramvay hattı) is a tram line following the coastline of the Golden Horn on the European side of Istanbul, Turkey. Construction of the line began in 2016. The first section consisting of 12 stations between (tr) and at a length of 8.8 km (5.5 mi) was officially opened on 1 January 2021.