According to Baidu Map query, the specific routes are as follows: 1. Bus lines: Subway Line 2 → Subway Line 1, the total distance is about 4.5 kilometers.

2. Take Metro Line 2 from Tianjin Station, go through 4 stops, and arrive at Southwest Point Station.

3. Take Metro Line 1, go through 1 station, and arrive at Northwest Point Station.