Incheon Tourism Organization lists a forthcoming 50% adult-fare promotion for 1–30 November 2026, covering the sea loop, retro loop, combined loop pass and themed Cheongna tour. The November promotion has not started on 15 October, so discounted booking is not guaranteed yet. Check route days, stops, reservation channels and child rates with the visitor center at 234 Incheontower-daero or 1899-0960.