Railways Rolls out New & Improved AC 3-Tier Coaches with CCTV Cameras and Enhanced Safety Features

[Chanakya's_Chant]

For faster evacuation in case of emergency, the door of the coach has been made to swing both ways. The bi-directional swing door is a new feature which is likely to be a norm for all new coaches in future.
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Source:- Railways unveils new AC coach - Indian Railways unveils new AC coach: 10 things to know | The Economic Times​

 

[Arsalan]

Those are made at coach factory Islamabad.Design by Changchun Railway Vehicles Company.Max speed 130 kmph
'

Yes, the old ones. The ones that were made recently had an improved interior design, the speed limit was said to be improved to 150 Km although we cannot get then to that speed on current tracks. Also the quality of interior is vastly improved from the ones we got from China initially.