In the train ride, Audrey selects a spot to a sit in. In China, train rides have designated seats for passengers. There are also no on-site bag checks during rides.
In the train station, Lolo and Deadeye get grilled snacks from a street food stand. In China, food stands are not allowed to be operated in any train stations due to sanitary and safety reasons.
In the slapping game, Chao gets slapped hard by Audrey across the upper face but has a small wound on the side of his lip.