Iski bahut need thi Giridih,Deoghar,Jamtara area se Bengalore ke liye Anga option tha aur ussme mein bhut rush rehta hi hain source se hi packed..Bss abb jarruri h ki Anga ki frequency increase karr de dussre slot mein toh sahi hain..Dhanbad hotte sahi hotta congusted route mein ghussa diya but confirmed the ki main route se hi hoge.