Do you have a big party and want everyone to ride on the same bus? Try out Iowas largest bus, our Super Limo Bus! What is a super limo? PR Party Lines is the only company in Iowa to have super limos. Super limo is a cross of a party bus and a Limousine. The Super Limo bus can hold up to 50 passengers .Also this bus is heated and air-conditioned it works great for large wedding parties and corporate events.