If not Vaishali then Poorabiya ko Katihar or PRNA tak extend karna chahiye (with PM at KIR).. KIR has 3 pitlines and it can take care of Poorabiya at least.
Vaishali, Poorabiya, Rajyarani sabka PM SHC me raat me hi hota hai, 1 pitline ke saath time and quality maintain kar paana difficult hai..