https://en.wikipedia.org/wiki/W_Line_(RTD) Since 2013.
https://en.wikipedia.org/wiki/Regional_Transportation_District#Light_rail
https://en.wikipedia.org/wiki/Federal_Center_station_(RTD) The last multitrack station heading towards the mountains. It has 3 tracks.
https://www.google.com/maps/place/Federal+Center/@39.720046,-105.1291426,180m/data=!3m1!1e3!4m15!1m8!3m7!1s0x876b80aa231f17cf:0x118ef4f8278a36d6!2sDenver,+CO,+USA!3b1!8m2!3d39.7392358!4d-104.990251!16zL20vMDJjbDE!3m5!1s0x876b83ff74409651:0x976d688b69b1c97e!8m2!3d39.7196087!4d-105.1293034!16s%2Fm%2F0vpw1mv!5m1!1e2?entry=ttu&g_ep=EgoyMDI2MDYwMy4xIKXMDSoASAFQAw%3D%3D
https://en.wikipedia.org/wiki/Red_Rocks_College_station While this station is doubletracked, this part of the W line is single tracked.
https://www.google.com/maps/place/Red+Rocks+Community+College+Station/@39.7248817,-105.1522948,231m/data=!3m1!1e3!4m15!1m8!3m7!1s0x876b80aa231f17cf:0x118ef4f8278a36d6!2sDenver,+CO,+USA!3b1!8m2!3d39.7392358!4d-104.990251!16zL20vMDJjbDE!3m5!1s0x876b8472678820a9:0x3d0bcc31db3ad9ae!8m2!3d39.725078!4d-105.152812!16s%2Fg%2F12hywf30h!5m1!1e2?entry=ttu&g_ep=EgoyMDI2MDYwMy4xIKXMDSoASAFQAw%3D%3D
https://en.wikipedia.org/wiki/Jefferson_County_Government_Center-Golden_station The end of the line with 3 station tracks on a single track section.
https://www.google.com/maps/place/Jefferson+County+Government+Center+-+Golden+Station/@39.7263925,-105.2010834,113m/data=!3m1!1e3!4m15!1m8!3m7!1s0x876b80aa231f17cf:0x118ef4f8278a36d6!2sDenver,+CO,+USA!3b1!8m2!3d39.7392358!4d-104.990251!16zL20vMDJjbDE!3m5!1s0x876b84be8d56240d:0x9eb4d0b27be6cbb9!8m2!3d39.7264567!4d-105.2013467!16s%2Fm%2F0gjdf22!5m1!1e2?entry=ttu&g_ep=EgoyMDI2MDYwMy4xIKXMDSoASAFQAw%3D%3D
https://en.wikipedia.org/wiki/Regional_Transportation_District#Primary_services
https://en.wikipedia.org/wiki/List_of_Denver_RTD_rail_stations
