When I was young I watched the train at my old house in ichon and yongsan.
When I was about little kid I took ITX to chuncheon I love it. Because I can see a lot of railways and over head
The logo I like is korail and PT>. because I like the color and the sign with it.
The color I like is blue, red, yellow, green and light blue. Because on the screen door they have color.
The Line I like is jungang line, bundang line, gyeonggang line, line 4, line 2, line 3, line 1 and airport express even seuin line.
Seoul metro is kind of train logo and I like it. Some times seoul metro screen door is sometimes korail. I took line 4 to oido the screen door is korail.