In the soft sleeper car, there is one electrical outlet in each private room and three in the outer corridor; In the hard sleeper, there are three power outlets in the hallway and one in the cabin. In hard-seat cars, there is only one electrical outlet in the cabin, not in the passenger seating area. If passengers in hard-seat cars need emergency charging, they can tell the train staff that electronic devices can be charged in the crew room, and each electrical outlet has a total of five holes, two holes and three holes can be used.
There is no WiFi on the express train, but there are charging ports in the hard sleeper cars. Under the aisle table in the hard sleeper car, there are three public sockets, but due to the high frequency of use, the contact points of the sockets are not ideal.
There is also a public charging port in the upper right of the bathroom at one end of the hard sleeper car, and the conductor's studio in each car also has a charging port, but it is generally not public.