Yeh is type ka ot and controlling samajh ke pare hai. Raj class train ki Jo thodi bahut izzat hai pls usse rehne do.lagta hai ki ek hod lagi hai jise jahan man kare wahi ot Kara do. Doosri chhez cnb pf par itni zyadaa kisi train ko deatain nahi karta due to the fact that it has many trains to cope up with standing at the outer. So better train pf par lo aur ussi series mein rawana karo. Pher badal karne se bahut problem hoti hai