istanbul maltepe gulsuyu metro train station the sign

2018 architectural architecture arrival arrive asia capital carriage city commuter commuters commuting culture december departure escalator europe everyday fast gulsuyu indoors inside interior istanbul journey landmark light line locomotive maltepe mass metro metropolitan motion move movement opened passage passenger passengers people perspective platform public rail railcar railroad rails railway rapid running sign sirkeci speed station stop subway terminal ticket tickets tourism track traffic train transit transport transportation travel tube tunnel underground urban vehicle voyage wagon