Kisi zamane mein 9 coach ke saath chalti thi. Phir isse itna patronage mila ki 17 coach ho gayi. Currently running with 15 coaches. Agar zarurat padi toh phir se 17 coach ho jayegi. And FYI, hwh raj bhi 17 coaches ke saath jaati hai which also includes two pantry. When everything is perfect with bsp raj, phir kya nayi news.