Skytel hotel to Xian airport by airport bus, which is the nearest place in city centre for bus?

From your hotel, you can take a taxi to Grand Metropark Hotel (East Street) first. The cab fare is about CNY 9 in the day time.
Then take airport shuttle bus East Street Line directly. The operating hours are from 07:30 to 21:30 at intervals of around an hour. The ticket fare is CNY 25 per person.