2) The bus from Gu 'antou Station to Tongling runs every 4 minutes. 2 yuan, too.
3) There are many buses from Tongling to Taoshan.
Every time I go back to Hu Ling, I first go from Huanglong to Tongling, and then take a bus from Hu Ling. There are fewer cars in Hu Ling. Sometimes, I take a bus from Taoshan, and then go back to Hu Ling when I get to Taoshan. This is more affordable, from Tongling to Hu Ling as long as 8 yuan.