By February 25, 2022, the z 176 train resumed operation, running from Hangzhou Station to Harbin West Station for 26 hours 17 minutes.
Trains Z 176/ 177 and Z 178/ 175 are a pair of China Railway express trains running between Hangzhou, the capital of Zhejiang Province, and Harbin, the capital of Heilongjiang Province. February 20 14 to 10 operated by Harbin Railway Bureau.