Erdoğan inaugurates Istanbul's Gayrettepe-Kağıthane metro line
https://www.google.com/amp/s/www.dailysabah.com/turkiye/istanbul/erdogan-inaugurates-istanbuls-gayrettepe-kagithane-metro-line/amp
It's also surprising that the president attended the extension of the subway line just by 1 station.
Istanbul is one of the cities where subway network has been extending rapidly since I visited, as if it were in China.
