Originally Posted by
dongyeh
All the HSR trains are running at 300km/h, the only difference is that some of them stops at only one (Nanjing) or two (Nanjing/Ji'nan) stations (~4hrs50mins) while others have 5+ stops (5hrs30mins~6hrs).
Single digit trains stop in Nanjing only.
Most, but not all, double digit trains stop in Nanjing and Jinan only.
Triple digit trains have at least 3 stops.