Bulgaria, Sofia, metro night ride from Сливница to Сердика

metro night ride from Сливница (Slivnitsa) to Сердика (Serdika) ticket barrier 1:14 , 15:46 metro train 1:50 escalator 15:20 recorded with Sony a7III (firmware 2.10), SLR Magic 18mm F2.8 CINE, Pilotfly Adventurer, Sony ECM-XYST1M March 2019