You go to Yiyang bus station to contact, 47 buses take the expressway one way, which is about 1800. The round trip depends on how long you stay in Hengyang. If it is the same day, it will cost 4000 yuan. Sure, you can talk about it. Ordinary companies collect knives.
If it is CMB (27-36 seats), the one-way high-speed fare is 1300, and the same-day round-trip fare is 2800.