From 22 pm local time (5 pm Beijing time) on May 22, the Yawan high-speed railway began joint debugging and joint testing. The performance of the track, power supply, catenary, communication, signal, early warning and monitoring and other systems is tested and verified.

After the joint debug and joint test, the operation test and safety assessment will be carried out, and the above links will be opened for operation after completion.Connecting Jakarta, the capital of Indonesia, and Bandung, with a total length of 142.3 kilometers and a maximum operating speed of 350 kilometers per hour.