Photo taken on April 7, 2021 shows the first batch of 50-meter rails for the Jakarta-Bandung High Speed Railway (HSR) delivered to the track-laying base of the Tegal Luar Electric Multiple Units (EMU), in the suburb of Bandung, West Java of Indonesia. The first batch of 50-meter rails of the Jakarta-Bandung High-Speed Railway (HSR) was transported to the track-laying base on Wednesday, the railway's operator said. (Photo by Sang Junyang/Xinhua)