Bhai naam se kuch nhi hota aise toh udyan abha toofan Express me toofan word use ho rha hai kya railway ne is train me jet engine laga diya hai jo yeh train 320 ki speed se hawa se baate karte hue chalti hai aur aise toh tejas bhi hai uska matlab bhi speed hi hota hai lekin uski halat kya hai wo bani toh 200kmph ke speed se chalne ke liye lekin abhi kya ho rha hai uske ke saath aisa kuch nhi hota ki naam jo diya hai ussi concept me train chale