Gamsung Study Cafe Bomnal-ui Seojae Jamsil Station Branch is a reading-room-style study cafe near Jamsil Station in Seoul. It offers day passes ranging from one hour to twelve hours, along with 30-hour and 50-hour passes valid for 90 days. Parking is available for those arriving by car. The desks are in good condition, though the sound of golf balls being hit carries over from the golf practice range next door.