Mujhe kya bhai.....Aapne hi kaha tha Congestion ka matlab sirf trains hona nahi hota uspar hamne bola tha.
Sorry agar kuch bura laga ho to....
Waise...
more... 8 pfs ka logic hame samajh aa chuka hai. 23 trains ka wahan se chalna bhi ek badi wajah hai jyada pfs hone ki, kyunki 1 origin hone wali train kam se kam 1 ghante ke liye pf ko busy rakhti hai
Fir bhi shukriya samjhane ke liye