The Piedmont Region and Agenzia per la Mobilità Metropolitana (Metro Mobility Agency) have jointly organised a special "Express" bus connecting Turin with the Venaria Reale in about 40 minutes.
Timetables: http://www.gtt.to.it/cms/turismo/venaria-express
Timetables: http://www.gtt.to.it/cms/turismo/venaria-express
Admissions
Free
Children under 6
Full Ticket€ 7.00
Tariffa hop on/hop off valida solo solo sabato domenica e festivi per l'intera linea - Hop on/Hop off fee valid only on saturdays, sundays and Holidays
Reduced€ 2.00
Urban+Suburban ticket from Thuesday to Friday
Reduced€ 4.00
Torino + Piemonte Card owners (Saturdays and Sundays only)
Reduced€ 4.00
Holders Torino+Piemonte Card
Reduced€ 4.00
Holders Royal Pass