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Apr 23, 2026 · Industry Insights

12306 Crackdown Triggers Widespread Failures on Third‑Party Ticket Platforms

Ahead of the May Day holiday, many users reported errors and failed bookings on third‑party ticket services such as Ctrip, Didi and Tongcheng, after 12306’s new big‑data‑driven risk‑control system introduced a “slow‑queue” mechanism that blocked millions of suspicious transactions.