high speed train from kunming airport to dali

I arive at Kunming International Airport at about 02am on 18 June 2024 and wish to travel to Dali railway station by high speed rail after airport touchdown.
Please advise;
1. which Kunming railway station to choose
2. how to get to the train station (in 1 above) from airport after touch down
3. If by taxi from airport to train station, how much would be the fare conisdring it is in the wee hours of the morning?
4. best train departure time to suit the logistic and transit time from airport
Thank you.