September 1 marks the 30th anniversary of the full operation of the Beijing-Kowloon Railway.

Over three decades, the train's speed mirrors Hong Kong's integration into the nation's development.

From Hong Kong merchants heading north in search of opportunities to today's bustling two-way traffic, the line has steadily deepened economic ties across the border.

Three Hong Kong professionals share their stories, showing how this corridor has forged closer ties with the Chinese mainland.

Source: Guangzhou Daily Global
Executive Producers: Xu Fang, Liu Jianneng
Planners: Zhao Dongfang, Mao Yuxi, Dang Jianjun, Chen Xiang
Associate Producers: Zeng Yi, Lei Yuhong, Wen Junhua, Wang Jing
Video & Camera: Wang Wenyu
Cover Design: Zhou Zhenfeng
English Subtitles: Lyu Yun
English Author & Editor: Lyu Yun