What is the best transport to Longway Hotel from Kunming Airport?

You can take the airport shuttle bus Route No.2 to Zhongyu Hotel. Upon arrival, you are just about 1 kilometer away from your hotel, so you can take a taxi there directly.
In addition, you can also take the airport public bus no.919 line C to International Exhibition Center Bus Stop. Upon arrival, you may walk about 200 meters ahead and turn left for about 400 meters along Chuncheng Road to your hotel.