aap sahi keh rahe hain...SDAH Rajdhani chahe toh 09.50 tak SDAH pahuch sakti hain....lekin Baranagar Road & Bidhan Nagar mein issko bahut der khara karke rakhha jaata hain,SDAH mein platform nahi hain isiliye....9A/9B se Hatey Bazare/Kanchankanya yard mein liya jaata hain,uske baad hi SDAH Rajdhani ko mauka milta hain.aap chahe toh BNXR mein utar sakte hain...Ultadanga se aapko sabhi jagah ke bus mil jaayenge.Lekin Dakshineshwar/Baranagar Rd mein mat utariye.