IRCTC's tatkal bookings for AC and Sleeper classes start sharply at 10:00AM and 11:00AM IST respectively.
This script allows you to synchronize your system clock with the IRCTC's server clock as close as ±1 second so that you can be sure that you can try to start booking your ticket at the precise moment.
No manual configuration required.
Usage : (requires administrative priveleges)
python irctcSyncClock.py
Screenshot : (tried to simultaneously load the irctc page as well as run the script)
