Aree ....aisa nhi hain.......mene v dekha tha wo TT. But isn't it so impractical? 1minute mein kaise noq-ncb pauch sakti hain? Ye toh bataaon.....
Toh isliye Maine socha ki Moderator sir ke jariye agar ye baat railways tak pahuche toh accha hain..
That's it.