ye link wali gaadi thodi hai....ye to do alag trains hai wid rsa...kalka mail ek he train hai....isme to lhb dene mein yehi problem hain ki pnbe-ipr route pr lhb ka crs clearance nahi mila hoga...22 dec se to ye dol alag train ban jaani hai...hte-ipr express and ipr-ndls magadh