重置了两个火车站(8站台对称和4站台单侧)的连接轨道，使其更加平滑。
The connecting tracks at both stations (platform 8 symmetrical and platform 4 unilateral) were reset to make them smoother.

重置了两个火车站(12站台对称和6站台单侧)的连接轨道，使其更加平滑。
The connecting tracks at both stations (platform 12 symmetrical and platform 6 unilateral) were reset to make them smoother.

新添加了两个火车站(1站台单侧和2站台对称)。
Two new train stations were added (Platform 1 one-sided and platform 2 symmetrical).