On 21 September 2019, I arrived at Kunming Changshui International Airport at about 2am. I traveled with a friend and spent our night napping in an airport bistro. Our travel to Kunming is to trek the Tiger Leaping Gorge. In the morning, we boarded a train to the city center. Here are notes from my travel notebook: *** 21 Sept 2019 The Kunming airport has a subway. To get to Kunming Railway Station from the airport, one has to get on a Line 6 train and stop at East Coach Station. Get on a Line 3 train to Dongfeng Station, then board Line 2 train to Kunming Railway Station. There are basically two Kunming railway stations – one is for subway line, the second is for trains serving far away regions. The latter is where you go to take a sleeper train. It’s about a 10-minute walk down the streets, passing tunnel and back alley. So, we arrive in Kunming city, tired and greeted by a light drizzle. I have not had enough sleep. It …