14227/28 VARUNA Express Lucknow se Sri Krishna Nagar tak single line hone bavjud ekdum dhuwadhar speed se chalti hai lekin Sri Krishna Nagar se Varanasi tak double line hone ke bavjud itni slow kyu chalti hai agar same speed LKO se BSB tak maintain kare to Varanasi rat me 10.30 PM tak pahuch sakti hai