1. Walk from Tianjin Normal University for about 1.6 km to reach Ximen Station of Normal University.
2. Take bus No.963 and arrive at Tianjin Book Building Station after 23 stops.
3. Walk about 370 meters to Haihe Middle School Station.
4. Take bus No.808, pass 3 1 station and arrive at Yuetan Commercial Building Station.
Why?