Kunming, Kunming West, Kunming South r 3 stations at Kunming city which one is nearst fr Nanning cty

Helo!
This is in continuity of mail posted by Santokh, India on Apr. 02, 2014 & replied by Huffman on Apr.04, 2014, please detail the best nearest one from these 3's, the other one too, if any, except these 3. As the Google map shows, the Kunming Int Air Port is towards Nanning city side. possible that another Rail. station except these 3 may exist towards NNG side before reach of Kunmg. The distance between the Rail station to Int Air Port & the conveyance to reach Kunmg should also be detailed. The distance is, however 35 Kms, as the map describes now is too much, fare of this may also be high. detail in long, please