Take subway line 3, 1 to line 2. According to Baidu map query, the specific distance from Harbin West to Harbin Station subway is as follows:

1. From Harbin West to Harbin Station, you can take Metro Line 3, go to the Second Hospital of Medical University, and take three stops to reach the Second Hospital of Medical University.

2. Then take the subway 1 line, head for the museum, and get off at the 8-stop museum station.

3. Finally, take subway line 2 to Harbin Station, and take one stop.