MAN Lion’s City GL

The Lion’s City GL A40 is a low-floor bendy bus built by MAN and is unlocked at level 21.

Trivia

 * The A40 is the longest Lion’s City still in production and the longest bus in Bus Simulator 18.
 * In-game it's simply called Lion’s City CNG.
 * It is the only officially provided bus that has 5 doors and requires the player to press all the keys 1-5 to open all of them.