Passengers take selfies in a carriage of a high-speed electrical multiple unit (EMU) train running on the Jakarta-Bandung High-Speed Railway in Indonesia, Oct. 17, 2023. The Jakarta-Bandung High-Speed Railway (HSR) jointly built by China and Indonesia was officially put into commercial operation on Tuesday.(Photo: Xinhua)

People check in by swiping their tickets at the platform of Halim Station on the Jakarta-Bandung High-Speed Railway in Jakarta, Indonesia, Oct. 17, 2023. The Jakarta-Bandung High-Speed Railway (HSR) jointly built by China and Indonesia was officially put into commercial operation on Tuesday.(Photo: Xinhua)

Passengers chat in a carriage of a high-speed electrical multiple unit (EMU) train running on the Jakarta-Bandung High-Speed Railway in Indonesia, Oct. 17, 2023. The Jakarta-Bandung High-Speed Railway (HSR) jointly built by China and Indonesia was officially put into commercial operation on Tuesday.(Photo: Xinhua)

A crew member gestures to welcome passengers at the platform of Halim Station on the Jakarta-Bandung High-Speed Railway in Jakarta, Indonesia, Oct. 17, 2023. The Jakarta-Bandung High-Speed Railway (HSR) jointly built by China and Indonesia was officially put into commercial operation on Tuesday.(Photo: Xinhua)