春运首日车票多趟车次售罄

Group 1 - The core point of the article highlights the high demand for train and flight tickets during the Spring Festival travel season, with many train routes from Beijing to cities like Changchun and Shenyang already sold out for the first day of travel [1] - The data from Tongcheng Travel indicates that the average price of domestic flight tickets is expected to rise significantly after February 2, reaching a peak around February 14 [1]