we arrive 05-25-2017 at Xian Airport and need to go to Fuhai Ming Hotel, at 3.55 pm.

Do you refer to Fuhai Mingdu Hotel? If yes, you are advised to take shuttle bus and get to Xian Hotel first. It takes around 70 mins on the way. The ticket fare is CNY 25 per person. After arriving, take a cab to your hotel directly. The cab fare is around CNY 10 in the day time. Notably, one cab can accept 4 passengers at a time. If you have many luggage, you'd better to hire two cabs.