prs with 8am-8pm at kolkata-
1.sealdah
2.kolkata terminal
3.shyambazar
4.bidhan nagar
5.fairlie...
more... place
6.rabindra sadan(one counter open till 8pm even on sunday)
7.howrah jn
8.dumdum jn
9.kalighat
10.and many more as given in eastern rly zonal timetable
prs with 8am-2pm
1.kidderpore prs
2.baghbazar prs
3.burra bazar prs
4.namkhana prs
5.lakshikantpur prs
and some other remote prs