JAKARTA, Nov. 16 -- A comprehensive trial operation of Jakarta-Bandung High-Speed Railway (HSR) in Indonesia has been successful after a train finished its run on the railway's trial section from Tegalluar station to Casting Yard No. 4 on Wednesday. With the train's trail run, assessments have been done for the railway's subgrade, track, and systems of communication, signal, traction power supply, among others, according to railway operators. (....)