Talk to a RailFan - you will learn a LOT about Trains.

Traveled May 2014 NDLS-MAS.
Hits 115kmph right after nzm
Jerks... yes...especially when its coming to a halt /taking off... it can be a bit alarming for 1st timers on a cbc rake
some dirty old wap4 was there.
got...
more...

horribly late (2.5hrs) by bza (felt like mgs/ald)...was kept waiting at outer for over 1hr(actually spotted already standing GT which had departed 4hrs before it did at delhi!!...which was allowed to pass first)...reached mas at 8:35 (GT given platform at 8:10)am so it covered an hr b/w bza- mas.
for a wap4 ...it was pretty fast(ran RT till bpq)