Indonesian technicians learn assembly skills during a hand-on training session at the resource management center of the China Railway Electrification Engineering Group for the Jakarta-Bandung High-Speed Railway project in Bandung, Indonesia, Nov. 13, 2022.

With a design speed of 350 km per hour, the Jakarta-Bandung High-Speed Railway built with Chinese technology will cut the journey between Jakarta and Bandung from more than three hours to around 40 minutes. (Photo by Jiao Hongtao/Xinhua)

Indonesian technicians learn assembly skills from a Chinese instructor (3rd R) during a hand-on training session at the resource management center of the China Railway Electrification Engineering Group for the Jakarta-Bandung High-Speed Railway project in Bandung, Indonesia, Nov. 13, 2022.

With a design speed of 350 km per hour, the Jakarta-Bandung High-Speed Railway built with Chinese technology will cut the journey between Jakarta and Bandung from more than three hours to around 40 minutes. (Photo by Jiao Hongtao/Xinhua)

Wang Hao (1st R), a staff member of the China Railway Electrification Engineering Group, explains assembly skills to Indonesian technicians during a training session in Bandung, Indonesia, Nov. 13, 2022.

With a design speed of 350 km per hour, the Jakarta-Bandung High-Speed Railway built with Chinese technology will cut the journey between Jakarta and Bandung from more than three hours to around 40 minutes. (Photo by Jiao Hongtao/Xinhua)