How to travel from Baoding to Xi 'an is more cost-effective in terms of time and cost?

The most economical way is to take the train to Xi 'an, and then take a one-day tour from the local area. There are two routes, the east and the west. It is very convenient to go to the scenic spots in the city by bus or taxi! Self-driving is convenient, but the road is tired and the toll is not low! Arriving in the local area, the road is unfamiliar and painful!