Priority ka matlab ye hota hai ki dusri trains zada unko importance mil rahi hai, but itni bhi ki dusri trains ghanto late ho jaaye, thats what my point is. And ye Delhi-Agra-Jhansi section ki khasiyat hai jo load mein hote huye bhi achhe se trains management karta hai. Delhi-Kanpur-Allahabad section mein aap normal superfast express se kabhi ye expect nahi kar sakte ki wo aapko time se pohcha degi