Zhenxiong can take a bus to Daguan according to the following steps:

1. Take a taxi from Zhenxiong County to Zhenxiong Bus Station.

2. Starting from Zhenxiong Bus Station, you can take a long-distance bus to Daguan Bus Station.

3. Finally, take a taxi from Daguan Bus Station to Daguan County.

The above contents are for reference only. It is suggested to consult the official traffic information to obtain more accurate information.