WBJEE 2018 notification has already been released by the West Bengal Joint Entrance Examination Board (WBJEEB) on August 31, 2017.
The Complete Notification is available here - WBJEE 2018 Notification and Important Dates.
WBJEE 2018 Application Form is available from January 2018(first week) to February 2018(first week).
WBJEE 2018 exam date is April 22, 2018.
Paper I - Mathematics from 11 AM to 1 PM and Paper II - Physics and Chemistry from 2 PM to 4 PM.