This is the fastest EMU train running for long distances in China, the top speed of which could reach 350km/h. Currently, the G train could finish the 1068 kilometer Wuhan Guangzhou High-Speed Railway in 3 hours.

Many more factors come into play, such as disk and network speed, other things running on the computer, and the fact that the daemon is running in debugging mode.

The running speed (on a running machine in laboratory conditions or on the track) accelerates progressively, by successive levels.