I think it opens whenever it gets dark. You can call (814) 736-9450 for showtimes though.
Sonic Drive-Ins were established in the 1950s ; see relevant link below .
If you are referring to the verb 'to drive' then it would be the same as the singular case. If you are referring to the noun 'a drive' then it would be 'drives', with an 's'.
Diners Drive-ins and Dives - 2006 The Best of Diners Drive-Ins and Dives 5-3 was released on: USA: 23 November 2008
drive-ins
Most places only have the drive-in capability. There are only a few drive-ins left across the US.
sonic drive-ins in Oklahoma
Diners Drive-ins and Dives - 2006 BBQ Legends was released on: USA: 18 December 2013
Diners Drive-ins and Dives - 2006 Best of Pizza was released on: USA: 6 January 2014
Diners Drive-ins and Dives - 2006 Wildest Joints was released on: USA: 17 December 2013
Diners Drive-ins and Dives - 2006 Pilot 1-0 was released on: USA: 4 November 2006
Diners Drive-ins and Dives - 2006 Sandwiches Plus 10-14 was released on: USA: 2010
Diners Drive-ins and Dives - 2006 Porktastic 11-13 was released on: USA: 11 April 2011