Mein toh 1st time dekh raha hu ki MEMU train jiska introduction hua tha is concept se for non-suburban connectivity mein use hoga MEMU trains aur Suburbans mein EMU trains. Fir kuch saal pehle dekha MEMU ko Express bana dia RB, ab dekh raha hu ki MEMU ko Superfast bana diya RB. Passengers confuse ho raha hai ki yeh passenger train hai ya Express hai ya Superfast hai. Ab is chakkar mein pichle kuch mahino mein bohut sare passengers ne Fine bhi diya hai kyunki woh kaal tak jis train ko passenger train samajhta tha, wohi train lockdown k baad Express ban gaya par stoppages sare hai aur rake bhi MEMU ka hai. Ab superfast bana diya MEMU ko