First of all, the charges for ambulance escorts across provinces are not fixed, but are determined based on specific circumstances. Under normal circumstances, the inter-provincial ambulance price is 6 to 8 yuan per kilometer. In addition, corresponding adjustments will be made based on the patient's condition, ambulance equipment configuration, road conditions and other factors. For example, if the patient's condition is more serious, the ambulance may be equipped with more medical equipment and medical staff, and the charges will increase accordingly. Secondly, the charges for ambulance escort across provinces are also related to the distance between the starting point and the destination. If the distance between the starting point and the destination is longer, the mileage traveled by the ambulance will increase accordingly, resulting in an increase in charges. In addition, if the ambulance needs to pass through complex road conditions such as traffic jam areas or mountain roads, the travel time and difficulty will be increased, and the charges will be increased accordingly. In addition to the above factors, the charges for ambulance escorts across provinces are also related to factors such as the brand, model, and service quality of the ambulance. Generally speaking, high-end brand ambulances have more complete equipment and more considerate services, and the charges will increase accordingly. In addition, different ambulance service providers may also have different pricing strategies and charging standards.