How to take a bus from Guangyuan to Longnan?

Wudu is Longnan City. There is a through train from Guangyuan to Wudu. You can also take the bus from Guangyuan to Wenxian at the long-distance bus station. There is a shuttle bus from Wenxian to Wudu about 1 hour, and it only comes around 2: 30 in the afternoon. You can also take the shuttle bus from Guangyuan to Bikou. Bikou to Wudu will be gone at 6: 30 and 7: 30 every morning.