How many times does Beijing Railway Bureau enroll students a year?

Four times. According to the query of official website of Beijing Railway Bureau, Beijing Railway Bureau generally recruits four times a year. Autumn recruitment is generally conducted twice from the end of August to the beginning of September, and spring recruitment is generally conducted twice from the end of April to the beginning of May. Beijing Railway Bureau generally refers to China Railway Beijing Bureau Group Co., Ltd. ... China Railway Beijing Bureau Group Co., Ltd. is one of the 18 railway bureau groups managed by China Railway Corporation, referred to as "Beijing Bureau" for short. Founded in 1953, it is a super-large state-owned enterprise mainly engaged in railway passenger and cargo transportation, with lines distributed in Beijing, Tianjin and Hebei.