MYS-SNSI AND MYS-HWH are popular trains because it is regular trains,whereas 16229/30 MYS-BSB bi-weekly yet to be introduced. Train no.02681/82 MYS-BSB bi-weekly is running as premium spl and running via JTJ,BZA,RU,NGP instead of via BAY,GTL and WADI.As this spl is PREMIUM many people can not book tkts as this train tkts are to be booked thro IRCTC website only