Originally Posted by
moondog
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.
Not exactly
G6 stops at Najing & Ji'nan
G## < G20 usually only stops at Nanjing & Ji'nan, while G12 has 5 stops
Others 5+