Coming to Pitesti:
1. by plane, you could take any flight to Bucharest (Henry Coanda Airpot): http://www.otp-airport.ro, including TAROM (Romanian Air Transport).
Travel form the airport to the railway station with timetables.
The price is 2 euro.
783 line – timetables : To Airport , To Union Square
780 line – directly between the airport and railway station
3. From Bucharest, beside train, you could come to Pitesti by bus, by picking a company that leaves at the right time from your arrival - from the Militari intercity-bus station: http://www.autogari.ro/Bucuresti/Autogara_Militari/Autogara104.aspx?lang=en. You cand arrive at this station using subway http://www.metrorex.ro/first_page_p75-2 from where the airport taxi (you could ask the driver for the closest subway station) or the one close to Northern Railstation, if you have come by train.
4. The train arrives to Southern Railway station in Pitesti, from where any cab will take you to the chosen hotel. If you came by bus, from the intercity-bus station in Pitesti, you can also come by taxi or by bus to the hotel you made you bookings.