jo fark patna junction aur RJPB washing pit me hai.
PNBE me jo hai, use Appron kahte hain
RJPB me jo hai, use Pit kahte hain
In short, sirf paani bharne k liye appron pe intezaam hota hai
Washing...
more... pit pe complete inspection hota hai, koi repairing ki jarurat hai toh woh bhi kiya ja sake, isi liye wahan ek uncha platform bana hota hai
Taki mechanic wahan ja sake easily; train ki washing bhi pit pe hoti hai, appron pe nahi