Chungnam's official listing describes a weekend Gongju heritage tour with a cultural guide. It lists Saturday and Sunday service in March–November, around 09:00–17:00, with reservations closing at 18:00 on Thursdays. Verify the final fare, departure and operating dates on Gongju's booking page.
Published seasons, weekdays and listed fares do not guarantee bookable seats today. Before paying, verify your travel date, meeting point, departure time, minimum group, admission and food inclusions, weather cancellation and refund rules with the municipality or operator.