Trainjack'! I guess that's the English word for this situation? The guy is robbing the train, in any case. He points his guns at the people in the train, and either asks them to slow down or speed up... I'm not sure 導體 牛仔 槍 Trainjack
Go to: http://en.wikipedia.org/wiki/Wuppertal_Suspension_Railway 磁懸浮列車 schwebebahn in wuppertal 伍珀塔爾 磁懸浮列車