    Sentence & How does IRCTC (Indian Railways) reservation  system work? Which takes priority in’ moving up between  tatkal quota WL and norntal WL? What all sceriarios got  considered in final charts? Any idea about algorithms used in  system?    Senterice 2:1 have booked ticket through IRCTC tatkal system  but my ticket is on TWOL 125 and now is WI82 Is there any  chance to get it confirmed?    