Erdoğan opens first driverless metro line in Istanbul
http://www.metro-report.com/news/metro/single-view/view/erdogan-opens-first-driverless-metro-line-in-istanbul.html
When I visited Istanbul 5 years ago, there was no metro systems on the Asian side of Istanbul except for circular tram. But, after my trip, two metro lines have opened.
In addition to them, 3 more metro lines and extension of the newly inaugurated metro line are planned on the Asian side of Istanbul.