Will special trains be available again for Kim Jong Un's visit to China? Reservations unavailable on some routes

While North Korean leader Kim Jung Eun was attending a victory celebration in China on September 3, reservations for some train routes within China were suspended.
According to a report from the "Newsys" and other sources, on the 31st, the Chinese railway reservation sales website 12306 had a ticket for a train from Dandong, the China-North Korea border, between September 1st and 2nd.
Reservations for night trains running from Dandong to Beijing after 6 p.m. are not available. Trains bound for Beijing depart from Dandong every day at 7:09 a.m., 1:25 p.m., and 6:18 p.m.
However, on that day, you can only reserve trains departing at 7:09 AM and 1:25 PM. If the 6:18 PM train departs Dandong, it will arrive in Beijing at 8:40 AM the next day. 1~2
On the same day, it will not be possible to check the relevant train, but from September 3rd, it will be possible to check the train departing at 6:18 pm again.
As a result, it is said that Chairman Kim Jong-un will travel to Beijing by special train within the next 1-2 days.
Speculation has been raised that while Kim Jong-un could travel by private plane, he is more likely to travel by train, as he did on a special train during his first visit to China in March 2018.
Chairman Kim Jong Un used a private plane when he visited China in May and June 2019, and a special train when he visited China again in January 2019.
During the US-North Korea summit held in Hanoi, Vietnam, the long train journey from Pyongyang to Hanoi, a distance of 4,500 kilometers and a travel time of 50 hours, was intentionally promoted for publicity purposes.
It has also been used for.