TRIP to Vizag-Araku from hyderabad

Hey

We are going to Vizag and booked a cottage at tyda n den goin to araku for few hours and back to vizag and den hyderabad....total 3 days trips..if someone can list down all th e attractions to be covered in vizag n den arakku .n if someone has idea of tyda...wu be great if we can get hold of few numbers of cabs etc ..The train from vizag to arrakku has also been booked....so al we need to knw are good places and the timings of like wen dey open and wen dey close down,wats d fare lik n stuff...............