Blue Line: Meaning (information, definition, explanation, facts)

Blue Line is the name of several heavy rail and light rail lines in the United States. They are in the following cities:

• Boston, Massachusetts - Blue Line (Massachusetts Bay Transportation Authority)
• Chicago, Illinois - Blue Line (Chicago Transit Authority)
• Cleveland, Ohio (light rail) - Cleveland Rapid Transit
• Dallas, Texas (light rail) - Blue Line (Dallas Area Rapid Transit)
• Los Angeles, California (light rail) - Los Angeles County Metropolitan Transportation Authority
• Portland, Oregon (light rail) - MAX
• Washington, DC - Blue Line (Washington Metro)

Other possible meanings include:

• Blue line (ice hockey)
• Blue Star Line