It is okay, one way up and down are fine.
You can buy one-way tickets at the top of Ping Dian Shan in Hong Kong. Buying a return ticket can offer a slight discount.
OK, there’s a round-trip discount too; also can hike up and walk back down.
Both single-route and double-decker buses are available, then a one-way ticket might be around 100 yuan, while a two-layer ticket plus an observation deck on Tianping Mountain’s top may cost up to 250.
Possible, there are one-way and round-trip options; also possible to board or exit the bus at an intermediate stop.
Okay, single trip up or down both work.
On the mountain of Taiping in Hong Kong, you can buy a one-way ticket. Buying a two-layered ticket can give you a slight discount.
Possible, with a round-trip discount; it’s also possible to hike up and walk down separately.
Both one-way and round-trip are available, then a single ticket seems to be around 100 yuan, while a double-decker ticket with an observation platform at Taiping Mountain top might cost up to 250.
Can be, both one-way and round-trip available; also allows boarding or disembarking at intermediate stops.