Sir,
In general, it is used by number of people more than its marked capacity.
It is not the only train in between. A number of trains is there and one has a wide range to opt for subject to availability.
On the home page of this site, a good enquiry option is there where you just have to feed the name of the...
more... staion 'from' and 'to'.
You will see a wondeful information coming up on your screen.
Thanks!