Core Insights - The total number of tickets sold for the May Day holiday by the railway ticketing platform 12306 has reached 106 million, with 43.56 million tickets refunded and 10.83 million tickets changed [1] Ticket Sales and Management - On April 29 and 30, the daily ticket sales were approximately 19 million, maintaining a stable sales volume without significant fluctuations [1] - The increase in ticket availability for certain routes is attributed to two main factors: the railway department's efforts to optimize capacity based on demand data and the temporary changes in travel plans by passengers leading to refunds and rescheduling [1] - On April 30 alone, 1,740 additional passenger trains were added to enhance capacity, with 601 million tickets refunded and 205.9 million tickets changed on that day [1] Customer Recommendations - Passengers who have not yet secured their desired tickets are encouraged to utilize the 12306 ticket reservation feature, which allows for the selection of up to 60 combinations of "date + train number" [1]