Why did Nanyang Road, Agricultural Road, Zhengzhou City stop working?

Scheme 1 Tour 16 Road /Y808 Road /8 Road takes 20 minutes, and it takes 275 meters to walk 5 kilometers, and it takes about 275 meters to walk from Zhengzhou Railway Station. Take 16 (4 stops), Y808 (6 stops) or 8 (7 stops) to nanyang road Nongye Road Station. Scheme 2B20 starts from Zhengzhou Railway Station for 33 minutes, 5 kilometers and walks 644 meters, and reaches the railway station about 53 1 meter. Take B20 (7 stops) to nanyang road Station; Walk about 1 13m to nanyang road Agricultural Road Station. Scheme 39 1 road takes 39 minutes, 6 kilometers and walks 599 meters. It takes about 239 meters from Zhengzhou Railway Station to the railway station. Take 9 1 bus (1 1 station) to Fengle Road Nongye Road Station; Walk about 360 meters to nanyang road Nongye Road Station.