As Garib rath as introduced in 2005-10 they still have a life of 5-10 yrs min down the line. Garib rath have 75/78/78 berth with SMB when regular have 64 berth. As these 3E will be having 83 berth against normal 72 berth SMB may be discontinued and new 3E may be priced as Garib rath exp fare.