So tibet railways section used
Chinese 25G rolling stock which is permissible for 120 kmph only but top speed 140+
That means too tibet railways have top speed of 120 kmph
Well i saw documentary in which they stated that 160 kmph trains runs on that area
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Well if we see that china runs 120 kmph speed at tibet region thats a very big thing too bcoz at same time we in J&K cant run at fast speed
Coaches are capable but not section