How long does it take to get from Xi'an to Yan'an by car? What is the exact ticket price?

Take the bus from Xi'an to Yan'an at Xi'an Chengdong Passenger Terminal. The details are as follows. The departure time of Xi'an-Yan'an (Xiyan Expressway) is as follows: the first bus is 7:20; the last bus is 17:35; the bus departs from major tourist attractions every 20 minutes Fare for large and high-level models: 73 yuan + 4 yuan (fuel surcharge) + 1.5 yuan (station service fee) Baotashan, Yangjialing, Zaoyuan, Nanniwan Estimated running time 4 hours and 20 minutes Mileage (km) 320 Station 1 Remarks for direct trains from Xi'an to Yan'an. The first departure time is 7:20; the last departure is 16:45; every 30 minutes for major tourist attractions. Fare: Intermediate: 73.5 yuan; Premium: 76.5 yuan, +4 yuan (fuel surcharge) +1.5 Yuan (station service fee) Baotashan, Yangjialing, Zaoyuan, Nanniwan Estimated running time 4 hours Mileage (km) 368 Stops Huangling, Luochuan, Teahouse, Ganquan Remarks Xi'an-Yan'an (lying) Departure time 17:30 ; 18:30 High-end fares for major tourist attractions: RMB 93 (sleeper); Higher-level (sleeper): RMB 89 (upper berth), RMB 98 (lower berth), + RMB 4 (fuel surcharge) + RMB 1.5 (Station service fee) Baotashan, Yangjialing, Zaoyuan, Nanniwan Estimated running time 4 hours and 30 minutes Mileage (km) 368 Stations Huangling and Luochuan Remarks Xi'an-Yan'an (Business) Departure time First flight 9:00; Last flight 13:00; Main tourist attractions depart approximately every hour. Fare: 100 yuan (business) + 4 yuan (fuel surcharge) + 1.5 yuan (station service fee). Scheduled to operate at Baotashan, Yangjialing, Zaoyuan, and Nanniwan Time 3 hours 30 minutes Mileage (km) 368 Stops Huangling and Luochuan Remarks