What time is the bus from Zizhou to Xi 'an? And the fare or something.

I just returned to Xi 'an at 9 a.m. the day before yesterday. There is a train 150 yuan, which is quite a penny. There is a bus at 1 half past ten in the afternoon, 150, and the relationship can be less. At 20: 30, all trains are hard seats. It is said that there is a train at 7 o'clock in the morning, but it never gets up so early, so I only saw these two trains. ...