Booking Flights and High-Speed Rail for a Long China Itinerary (2026)

Mix flights with high-speed rail. For a 30-40 day China trip, the cost-and-time sweet spot is HSR for any leg under 800 kilometres and budget flights for everything longer. Book domestic flights on Trip.com 4-6 weeks ahead; prices on routes like Beijing-Shanghai or Beijing-Chengdu typically settle in the ¥800-1,500 range and tend to drop closer to departure rather than spike, the opposite of most Western markets. Download the 12306 app — its English version went live across iOS and Android in 2024 — and book trains directly to skip third-party agent fees of ¥10-30 per ticket. Foreign passports register inside the app, and Visa, Mastercard, JCB, and UnionPay all clear at checkout. Tickets are released 15 days before departure; popular Friday-Sunday seats vanish within minutes during May 1-5 Labor Day, October 1-7 National Day, and Chinese New Year. Link a foreign card to Alipay or WeChat Pay before arrival — most station vending machines, taxis, and convenience stores expect QR payment, and cash acceptance is patchy. Use Didi inside Alipay for last-mile transfers; the in-app English flow handles most rides without local Chinese. Trim transit-only towns like Pingyao to a single overnight; the compact layout exhausts in a day, and the saved night reallocates to Xi'an or Chengdu. Verify visa entries if you plan to leave and re-enter the mainland; single-entry visas burn out the moment you fly to Hong Kong or Macau.