Gangchon Rail Park's Companion Bike departs only from Kim Yu-jeong Station. It carries one wheelchair user plus two companions, and the wheelchair must be within 600×650mm. It runs March–November at 09:00, 11:00, 13:30, 15:30 and 17:30. Book by phone at 033-245-1000 and arrive 30 minutes ahead. The discounted three-person fare is ₩40,000. Confirm whether the actual wheelchair can fit when booking.