China Media Group and China Railway on Thursday jointly unveiled a new state-of-the-art livestreaming studio on the high-speed railway line connecting Beijing with 2022 Winter Olympic co-host city Zhangjiakou. Speaking to CGTN's Cen Ziyuan, a Russian reporter shared his feelings about this special train ride. He said the transmission signal on the train was very "stable" and it would help his coverage of the event.