DC Line - ये आग का दरिया पार कर पाना नहीं था आसान ...पर धनबादवासियों के इरादे हैं चट्टान.... चलाकर रहेंगे इसपर रेल गाड़ी महान... - Niket Karan

Hello,
I booked a SL class ticket for Mumbai to Udaipur from 16-01-2011 to 22-01-2011 in Udaipur Bandra SF Express. Although the ticket from Bandra to Udaipur is confirmed, the return ticket is not confirmed. The PNR status has gone from WL to RAC. I don't understand how this can happen. The PNR status is as below:
Date of Journey: Sat Jan 22 Class: Sleeper
Passenger...
more...

1: RAC 47 (Booking Status: W/L 16, GNWL)
Passenger 2: RAC 48 (Booking Status: W/L 17, GNWL)
Passenger 3: Waitlist# 1 (Booking Status: W/L 18, GNWL)
Passenger 4: Waitlist# 2 (Booking Status: W/L 19, GNWL)
Earlier the WL number when purchased was
Date of Journey: Sat Jan 22 Class: Sleeper
Passenger 1: Waitlist# 4 (Booking Status: W/L 16, GNWL)
Passenger 2: Waitlist# 5 (Booking Status: W/L 17, GNWL)
Passenger 3: Waitlist# 6 (Booking Status: W/L 18, GNWL)
Passenger 4: Waitlist# 7 (Booking Status: W/L 19, GNWL)
Please help me.