Rail System Construction Progress Rates

Includes progress rates of rail system constructions in Istanbul European and Anatolian sides. Includes progress rates of rail system constructions in Istanbul European and Anatolian sides. It covers the time period until 31.03.2021. Up-to-date data can be accessed via [Metro Istanbul Ongoing Project List Web Service](https://data.ibb.gov.tr/en/dataset/metro-istanbul-devam-eden-proje-listesi-web-servisi).