25th & Welton station (sometimes styled as 25th•Welton) is a RTD light rail station in Denver, Colorado, United States. Originally operating as part of the D Line, the station was opened on October 8, 1994, and is operated by the Regional Transportation District. Located in the Five Points neighborhood, it is the stop closest to the Blair-Caldwell African American Research Library. The January 14, 2018, service changes introduced the L Line, which replaced D Line service.

Station layout 1F Platform Level ← toward 30th & Downing (27th & Welton) or toward 16th & Stout (20th & Welton) →← Welton Street (one way) 25th & Welton is a single-track, dual-platform station. The L Line narrows to a single track just southwest of the station, and remains a single track to 30th & Downing. Northbound trains entering must hold short until a southbound train clears the station.

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