Video guide to the train ride from Shanghai Hongqiao to Beijing South, 1,318 km (824 miles) in 4 hours 55 minutes. For practical info on schedules, prices & tickets see https://www.seat61.com/beijing-to-shanghai-by-train.htm.
Shows the boarding procedure, stations, business class lounge, scenery & each seating class on the train.
This video shows a CRH380B ‘Heixe’ (harmony) train. CR400AF ‘Fuxing’ (revival) trains are now used on the fastest Shanghai-Beijing services at up to 350km/h, you can see the interior of a Fuxing in this video: https://www.youtube.com/watch?v=_5-G5R7iwz8&t=8s
You can also travel Beijing-Shanghai by time-effective sleeper train – see the video at http://youtu.be/iZsTtlUnink?list=PLQgmEKV-TsANtlQmfVXBE3flerkXgDXhv