How to travel from Nanjing to Huashan at your own expense?

Take the train from Nanjing to Xi 'an. Before Xi 'an Railway Station, there is a shuttle bus to Huashan before 8:3 in the morning. After a few o'clock, there is a taxi company bus to Huashan (this bus is expensive and detours). On Huashan, you can stay at will, depending on when you arrive ... On the mountain, you can prepare 5 yuan ... The food is expensive, but the ropeway is expensive. ......