Passenger bus

FIG. 1 is a top, front, and right side perspective view of a passenger bus showing our new design;

FIG. 2 is a top, front, and left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a rear elevation view of a passenger bus showing a second embodiment of our new design. All other views are substantially the same as shown in FIGS. 1-6 of the first embodiment.

The environmental structures shown in broken lines throughout the drawings are for illustrative purposes only and form no part of the claimed design.