Seoul Subway Line 2

I collected some sorts of train in Seoul subway line 2. First scene: Train bound for Kkachisan(2-??) in Sindorim station Second scene: The outer circle line train(2-08) Third scene: The inner circle line train(2-39), The outer circle line train(2-73) Fourth scene: The outer circle line train(2-88) Fifth scene: The outer circle line train(2-04) Sixth scene: The outer circle line train(2-18) Second scene~Sixth scene in Konkuk Univ. station () means trainset.