How do I take the bus from Beijing Century Lotus Hotel to the Bird's Nest and Water Cube with big pants?

See the map below

Bus lines: Metro Line 9 → Metro Line 6 → Metro Line 8, the total distance is about 18.8 kilometers

1. From Century Walk about 500 meters from Lotus Hotel to Beijing West Railway Station

2. Take Metro Line 9 and go through 3 stops to Baishiqiao South Station

3. Walk about 120 meters and change Take Metro Line 6

4. Take Metro Line 6 and go through 5 stops to Nanluoguxiang Station

5. Walk about 130 meters and transfer to Metro Line 8

6. Take Metro Line 8 and go through 5 stops to the Olympic Sports Center Station

7. Walk about 790 meters to the Water Cube Diving Pool