The three waves symbolize progress, dynamism and the transport companies' ongoing further development.
 
The blue wave signifies the two boat operating companies on the lakes of Zug and Aegeri.
 
The green wave represents the magnificent landscape of the canton of Zug, which will remain intact in the future thanks to public transport's contribution to mobility.
 
The yellow wave symbolizes the Zugerberg (Zug mountain), far above the city directly beneath the sun.