Prime Minister Manmohan Singh would pay a day’s visit to Andhra Pradesh Capital tomorrow. Official sources said, the Prime Minister would arrive at Begumpet Airport from New Delhi by a special IAF aircraft at 1445 hours. He will reach the International Convention Centre (HICC) by a special IAF helicopter and participate in the Eleventh conferencce of the Parties -Convention on Biological diversity from 1520 hours to 1600 hours. Mr Singh will leave HICC by road at 1605 hours and arrive at the Biodiversity park at 1615 hours. The Prime Minister would unveil the Cop-11 commemorative Pylon at 1615 hours and leave the biodiversity park at 1630 hours. He will reach Begumpet Airport at 1705 hours and leave for New Delhi at 1710 hours, the sources said.