Robert Lewis, an assistant professor of urban planning and development at Saint Louis University, explains his new study of the "GREEN" Metrolink line.  That study shows about $60 million in impact from the line in the first 5 years after it opens.  With Megan Lynch and Tom Ackerman.    Credit: © Jeff Curry-USA TODAY Sports

Robert Lewis, an assistant professor of urban planning and development at Saint Louis University, explains his new study of the "GREEN" Metrolink line. That study shows about $60 million in impact from the line in the first 5 years after it opens. With Megan Lynch and Tom Ackerman. Credit: © Jeff Curry-USA TODAY Sports

Robert Lewis, an assistant professor of urban planning and development at Saint Louis University, explains his new study of the "GREEN" Metrolink line.&nbsp; That study shows about $60 million in impact from the line in the first 5 years after it opens.&nbsp; With Megan Lynch and Tom Ackerman. &nbsp; &nbsp;Credit: © Jeff Curry-USA TODAY Sports

New study shows millions in economic impact from expanded Metrolink system

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New study shows millions in economic impact from expanded Metrolink system

New study shows millions in economic impact from expanded Metrolink system