Recommended to check train schedules via the 12306 official website/APP (e.g., G87 direct train takes 4h19m, second-class seats from ¥577.5). Register an account and complete passport verification (3-5 working days online or instant processing at station counters), then select seats and pay with international credit cards or Alipay. For booking assistance, fast-track verification, or multilingual support, contact service@intotravelchina.com for one-stop solutions including itinerary planning and Xi'an pickup/drop-off services.