There is currently no direct high-speed train from Tongcheng (Anqing) to Xi'an; transfers are required. Recommended route: Tongcheng Station → Hefei South Station: Take an ordinary speed train (e.g., K1072, 1h 52min, hard seat 23.5 RMB) or take a taxi to Tongcheng East High-speed Railway Station, then transfer to a high-speed train to Hefei South (~50min, second-class seat 52 RMB). Hefei South Station → Xi'an North Station: Choose trains like G1878 or G2388 (~5.5h, second-class seat 520 RMB). Total travel time ~7 hours, total cost ~590 RMB. Book tickets in advance via 12306 or Ctrip, and allow sufficient transfer time.