Rajdhani congestion se bachati hai kyun ki it runs in a pack (rnc Raj,sdah Raj,hwhraj,bbs Raj, pnbe raj). Ek baar iske chain toot jaaye to iske bhi pasine chhuth jaaye hai ndls- cnb section mein. In saari trains ke movement ke liye ek clearance hi kaafi hai as all of them runs back to back with minimal gap