My flight will be arriving at Xian Airport pass midnight. I would be staying at Bell Tower Hotel.

According to your landing time, you are advised to take shuttle bus to get to Xishaomen Airport Business Hotel first. The operating hours of this bus line will until the last flight arrival. Thus you can catch that bus. It takes around an hour on the way. The ticket fare is CNY25 per person. After arriving, take a taxi to the destination directly. The cab fare is around CNY20 at night.