Still, after you have a grasp of firs look, you surely find it easy and simple. The first line is a color of red, the second line of green, the third line of orange and the forth line of blue! Put aside the other colors, okay? Because the other colors of subway will start to work in 1997 or in 1998.

Next is for Pusan. Umm...too simple! However it has some good places to go. Yes, get ready! Let's follow the subway routine.