2. Taizhou Long-distance Passenger Transport South Station (Luqiao Passenger Transport Center)
3. Huangyan Long-distance Passenger West Station
I suggest you take a bus to Huaihua, Hunan or consult at Huangyan West Station (a transit station area), where there is a shuttle bus to Guizhou via Zhijiang, Huaihua City. There seems to be no bus to Huaihua at Luqiao Passenger Transport Center and Jiaojiang Station. You can also take the train to Jinhua or Zhuzhou or Changsha Railway Station first.