1. From the road section: Wu Shen Expressway passes through more mountainous areas and relatively more tunnels, while Guangxu Expressway has fewer mountainous areas and relatively few tunnels, so Guangxu Expressway is easier to walk.

2. Road conditions: Wu Shen Expressway passes through many mountainous areas with tortuous roads, while Guangxu Expressway has few twists and turns, so Guangxu Expressway is easier to walk.

3. Traffic congestion: Compared with Wushen Expressway, Guangxu Expressway has less traffic congestion because it passes through fewer cities.