Jab overtake hi itney hotein hain ..toh parallel ot toh hogaa nahi .....
Maine btaya hi ki non peak time mein sk ko 15 ots miltein hai ..socho rajdhani ko kitney ot miltein hai ..aaplogo key zone mein kitni rajdhani chalti hai ..kitni duronto, gr, etc chalti hai ..
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Jab lichchvi , ya poorva(pehley) , amrapali, etc loop hoti hain shaam ko toh...
more... 7 trains 10 mins key gap pey overtake karti hai ..
..back to back ..agar nahi ptaa toh youtube pey videos dekhiyen ..bhaisaab.