Nakhonchai Air is accepting the Thai Chuay Thai Plus subsidy on bus tickets at its counters, via the Paotang app, until 30 September 2026. Tickets must be bought and travelled on the same day, with no advance booking and no refunds or cash-out. Counters at Wang Thong, Phu Phan and Khao Sai are excluded. Staff must be told before purchase to start the subsidy, then the QR code is scanned in the app. Relevant only if your staff or customers travel by this bus operator.