Real-time bus information LED display system can display the expected reaching time of approaching bus. Four route lines on each display board. With illuminating function at night, round tubular lamp-box is to show the diagram of bus route lines or advertisement and it also can rotatable. Solar power supply is optional. Wide viewing angle and high intensity LED lamps, built-in dimmer sensor bring the best optimal visibility. Simple mechanical design and light weight construction, flexible module for different bus sizes.