Ride On 40 Foot Gillig Advantage/CNG Buses Gillig Advantage/CNG 4045 at Medical Center, October 6, 2017 Gillig Advantage/CNG 4045 at Medical Center, October 6, 2017 Gillig Advantage/CNG 4093 on Middle Lane at Monroe Street, October 17, 2017 Gillig Advantage/CNG 4115 on Monroe Street at Monroe Place, September 17, 2019 Gillig Advantage/CNG 4129 at Bethesda, September 17, 2019 Gillig Advantage/CNG 4129 at Bethesda, September 17, 2019 Gillig Advantage/CNG 5844 at Germantown Transit Center, June 11, 2014 Gillig Advantage/CNG 5844 at Germantown Transit Center, June 11, 2014 Gillig Advantage/CNG 5844 at Shady Grove Station, June 11, 2014 Gillig Advantage/CNG 5849 (left) and Orion VII/CNG 5943 at Shady Grove Station, June 11, 2014 Gillig Advantage/CNG 5849 at Shady Grove Station, June 11, 2014 Gillig Advantage/CNG 5849 at Shady Grove Station, June 11, 2014 Gillig Advantage/CNG 5849 (left) and Gillig Advantage/CNG 5844 at Shady Grove Station, June 11, 2014 Gillig Advantage/CNG 5849 (left) and Gillig Advantage/CNG 5844 at Shady Grove Station, June 11, 2014