Shijiazhuang-Harbin train (石哈火车) is a train service from Shijiazhuang (石家庄) to Harbin (哈尔滨). The train journey takes 7 hours and 30 minutes. This postmark (see below) is a train postmark available on the Shijiazhuang-Harbin train.
Qiqihar-Gulian train (齐古火车) is a train service from Qiqihar (齐齐哈尔) to Gulian (古莲). The train journey takes 20 hours and 45 minutes. This postmark (see below) is a train postmark available on the Qiqihar-Gulian train.
I have never been to China. The advancement of Chongqing (重庆) is amazing (I have been watching Youtube). I received a cover from Chongqing in 1998 when I was studying in England. I was just wondering how Chongqing looked like back in 1998.