First-class buses, which are well-known as VIP buses in Iran, are buses with 25 seats that can be converted to half-Bed (these buses have presented with the names Intercity/Coaches Buses by Scania and Volvo companies, and they have air conditioning (cooler). The buses offer the best conditions for Bus trips in Iran. Hipersia offers to use these buses, especially for night trips.
Ordinary buses have 44 seats and usually, have air conditioning (cooler) systems. They are only suitable for short distances (less than six hours) Intercities.
The companies, which are ready to service, are Adl, Seirosafar, Royal Safar Iranian, Chaboksavaran, Mihannoor, and Hamsafar. The best bus companies are Seirosafar, Hamsafar, and Chaboksavaran.