铁路春运火车票今日开售！购票日历来了

Group 1 - The core point of the article is the announcement of the 2026 railway Spring Festival travel period, which will start on February 2 and end on March 13, lasting for 40 days, with an expected passenger volume of 539 million, representing a year-on-year growth of 5.0% [1] - The peak travel days are anticipated to be February 13 before the festival and February 23 after the festival [1] - The railway 12306 platform has introduced a limited-time free refund service for mistakenly purchased tickets, allowing passengers to self-process refunds without fees if done within 30 minutes of payment and more than 4 hours before departure [5]