There are various types of buses with different dimensions. Most buses are around 10 to 14 meters long, 2.5 to 2.8 meters wide, and 3.0 to 3.4 meters high. Double-Deckers can be around 4.2 to 4.4 meters high. Articulated buses can be up to 18 meters long and hold 120 passengers. Bi-articulated buses are even longer, up to 25 meters with a capacity of over 200 passengers.