Sinyongsan Station (신용산역) Line 4 – Station #429
After passing through Ichon Station, Line 4 turns north and for several kilometers runs exactly parallel to Line 1 – the two lines no more than a block apart along some stretches – before peeling away and turning east around Namdaemun Market. This little quirk of infrastructure puts Sinyongsan Station right on the doorstep of…