12303 n 12381 ka timings i guess Mamta Didi ke time hi change hua tha..
pehle HWH se 09:05 pe 2303 thi aur 09:15 pe 2381 jisko 1hr pehle abhi wale time pe shift kiya gaya..
lekin shayad down side se NR slot nahi bana paya hoga so is side ka rehh gaya.. waise mere ek college senior hain NR me.. he said Poorva ki timings change hogi fir chahe new TT aane pe ho ya aise hi kiya jaye notification deke..