d939 second class seat is 3 plus 2 arrangement. According to the query railroad ticket network can be known, d939 second class seat ticket price 709 yuan, is 3 plus 2 arrangement, the environment is very good, behind each seat is a block of find board table, you can put things. d939 second class seat is a charging socket, located in the seat chassis above the socket plate surface set up two plugs and three sockets and USB socket. d939 times the moving car from the west station of Beijing to the south station of kunming total **** there are 9 stops, 19: 35 departure, arrived at 10:30 the next day.