15 minutes ka stoppage hai. 20 minute me aaraam se lc hota hai mas aur hwh jaise bade junctions par bhi. agar 5 - minutes ka extra delay bhi hota hai to wo manageable hai. gkp-anvt me jaisa aggressive tt(with only 3 official stoppages) hai 12557 ka, wam 4 me bhi araam se ye cover kar legi extra 5 minute. azad hind exp ka example le lijiye dd me lc karke bhi bsl wam 4 le ke mast performance deti hai.