Mumbai to Pune Parvati Superfast Express by using Rakes of Sinhagad & Deccan Express...which are idle after 19.15 Pm in CST & 18.40 Pm in Pune...No need of Extra Rake...Also optimization concept will be used...3 Express trains Running in a Single day by using just 2 rakes ..one of Sinhagad & Other is from Deccan Express...After 18.40 Pm Sinhagad Express will run as a Parvati Superfast Express till CST & Viceversa Deccan Express After 19.15 pm will run upto Pune named as Parvati Superfast Express till Pune