Distance/Duration from Hengyang East Train Station to Bus Station to Nanyue

Hi, asI am planning my trip to Mt Hengshan. I need to know the following:

1) HY East train Station to Bus Station (cab) - how much and how long it takes?
2) Bus station to Nanyue - How long does it takes to Nanyue and what it is the timing (I be reaching at 1pm)?

Thanks in Advance.