Mt Huashan to HS Railway Station (Mengyuan Town, Huayin City)

I will be visting the mountain (East Peak) in October. You guys mentioned a lot on how to get to North Railway Station. However, I'm leaving out from HS Railway station (Mengyuan Town, Huayin City). how would I get back from the mountain (East Peak) to catch my train and how long would it take?