The Future of Commuter Rail in North America (2025)

Chapter: 3 Overview of Commuter Rail Systems Today

Previous Chapter: 2 History of Commuter Rail
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Suggested Citation: "3 Overview of Commuter Rail Systems Today." National Academies of Sciences, Engineering, and Medicine. 2025. The Future of Commuter Rail in North America. Washington, DC: The National Academies Press. doi: 10.17226/29128.

CHAPTER 3

Overview of Commuter Rail Systems Today

Within the FTA classification of commuter rail and the 28 U.S. and Canadian systems that fit it are three subsets of commuter rail systems, which could have substantial implications for their respective futures. For example, some commuter rail providers have served urban cores and suburban communities for decades and usually provide off-peak and weekend service. In other cases, systems have started operations within the past three decades, exclusively serving downtown trips in the morning and return trips to park-and-ride lots in the afternoon. Table 3 lists all the FTA-classified commuter rail systems, their ridership, and high-level operating attributes.23 These are broken down into three categories for the purposes of defining commuter rail:

  • Legacy: Commuter rail systems that have been operational since before 198924
  • New All-Day: Commuter rail systems that started operation in 1989 and operate off-peak service, weekend service, or both
  • New Peak Only: Commuter rail systems that started operation in 1989 and only operate during peak periods

These are simplistic initial classifications, but the table does provide important insights into defining what commuter rail is and what its future might look like in different contexts. First, there is a clear division of ridership recovery between those systems that operate more of a regional rail pattern with off-peak and weekend service and those that do not, with much stronger recovery associated with broader service plans. Also, legacy systems often serve suburban areas with denser land use that developed over a century, rather than most new systems, where land use is heavily or exclusively park-and-ride. These factors need to be explored to better understand long-term service goals and outcomes.

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Suggested Citation: "3 Overview of Commuter Rail Systems Today." National Academies of Sciences, Engineering, and Medicine. 2025. The Future of Commuter Rail in North America. Washington, DC: The National Academies Press. doi: 10.17226/29128.

Table 3. Commuter rail systems in the United States, by ridership recovery.

Agency/Service Region Classification October 2019 Ridership October 2024 Ridership Percent Recovery Weekend Service? Off-Peak Service?
SMARTa Marin County, California New—all day 57,222 96,599 169
TEXRaila Fort Worth New—all day 41,943 70,164 167
Tri-Railb South Florida New—all day 355,315 366,945 103
MBTA Commuter Rail Boston Legacy 2,911,497 2,975,340 102
GO Transitc Toronto Legacy 5,479,800 5,061,100 92
Utah Transit Authority Salt Lake City New—all day 503,782 433,517 86
Rio Metro Regional Transit District Albuquerque New—all day 69,968 57,978 83
SunRailb Central Florida New—all day 123,686 100,394 81
Metro-North New York City Legacy 8,304,380 6,443,722 78
New Jersey Transit New York City Legacy 7,978,160 6,024,674 76
Denver RTDa Denver New—all day 947,911 704,702 74
Long Island Rail Road New York City Legacy 10,221,898 7,337,480 72
North County Transit District San Diego New—all day 111,045 76,711 69
SEPTA Philadelphia Legacy 3,268,776 2,203,589 67
Trinity Railway Express, A-Train Dallas New—all day 226,920 143,112 63
Caltraind San Francisco Legacy 1,898,725 1,191,615 63
Metra Chicago Legacy 5,707,631 3,424,499 60
West Coast Expressc Vancouver New—peak only 215,200 127,400 59
Altamont Corridor Express San Jose, California New—peak only 141,701 83,594 59
EXOc Montreal Legacy 1,272,483 749,495 59
South Shore Line Chicago Legacy 288,904 168,948 58
Metrolink Los Angeles New—all day 1,091,193 551,770 51
WeGo Star Nashville New—peak only 28,733 13,380 47
Sounder Seattle New—peak only 442,159 187,622 42
MARC Maryland/DC Legacy 855,182 306,000 36
Virginia Railway Express Virginia/DC New—peak only 423,777 148,849 35
Shore Line East New Haven New—all day 56,966 16,991 30
Northstar Minneapolis New—peak only 62,755 10,838 17

a TEXRail, SMART, and Denver RTD have opened extensions of the current service since May 2019.

b Hurricanes Helene and Milton affected commuter rail service in Florida in October 2024. This table compares the average of July, August, and September for 2019 and 2024 for the two systems located in Florida.

c Data on the Canadian systems were available for September 2019 and September 2024 using the APTA ridership reports.

d Caltrain doubled weekend and off-peak service frequency in late September 2024 as part of its service electrification, which is discussed further in a case study.

Note: Not all systems operate weekend service or off-peak service on all lines.

Sources: Federal Transit Database, FTA, 2024; schedule information from individual agency websites. “Off-peak service” is any service that operates outside traditional office commuting hours.

Page 18
Suggested Citation: "3 Overview of Commuter Rail Systems Today." National Academies of Sciences, Engineering, and Medicine. 2025. The Future of Commuter Rail in North America. Washington, DC: The National Academies Press. doi: 10.17226/29128.
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Suggested Citation: "3 Overview of Commuter Rail Systems Today." National Academies of Sciences, Engineering, and Medicine. 2025. The Future of Commuter Rail in North America. Washington, DC: The National Academies Press. doi: 10.17226/29128.
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Next Chapter: 4 Commuter Rail Industry Parameters
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