PNR Status Seat availability and Reserved Train Schedule in Indian Rail gov site

The Indian railway has web site http://www.indianrail.gov.in to check for the PNR Status of the Reserved train, Seat Availability, Reserved train schedule and National Train Enquiry System on the above Indian railways website. The above link can be access by any user without logging into system to check for the PNR Status, Seat Availability, Reserved Train Schedule and National Train Enquiry system.