Couple of students from Eindhoven University of Technology developed a bus. The bus is powered by collective effort by people in the bus. Yes those who are in the bus apply pedal situated under the seat, a human powered bus. It is constructed in a truck chassis with 32 pedallers, a driver and a guide
2500 Kg weigh, 300 meters of bike chain
Traveling speed of 20Km/hour
10 forward gear and 2 reverse gear.
Thanks to source.