A pedestrian was seriously injured in a crash with a Regional Transportation District bus near Union Station on Thursday, according to the Denver Police Department. Related Articles Crime and Public Safety | RTD light rail lines delayed up to 30 minutes after power outage Crime and Public Safety | RTD lifts one slow zone speed restriction but riders still face delays Crime and Public Safety | Opinion: Coloradans can bring a less car-dependent world into existence Crime and Public Safety | Copper wire thefts disrupt RTD rail service in metro Denver Crime and Public Safety | Metro Denver drivers spent an average of 37 hours in traffic last year The crash occurred near 18th and Lawrence streets, Denver police said in a 4:42 p.m.