The Future of Commuter Rail in North America (2025)

Chapter: 3 Overview of Commuter Rail Systems Today

Previous Chapter: 2 History of Commuter Rail
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.

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/ServiceRegionClassificationOctober 2019 RidershipOctober 2024 RidershipPercent RecoveryWeekend Service?Off-Peak Service?
SMARTaMarin County, CaliforniaNew—all day57,22296,599169
TEXRailaFort WorthNew—all day41,94370,164167
Tri-RailbSouth FloridaNew—all day355,315366,945103
MBTA Commuter RailBostonLegacy2,911,4972,975,340102
GO TransitcTorontoLegacy5,479,8005,061,10092
Utah Transit AuthoritySalt Lake CityNew—all day503,782433,51786
Rio Metro Regional Transit DistrictAlbuquerqueNew—all day69,96857,97883
SunRailbCentral FloridaNew—all day123,686100,39481
Metro-NorthNew York CityLegacy8,304,3806,443,72278
New Jersey TransitNew York CityLegacy7,978,1606,024,67476
Denver RTDaDenverNew—all day947,911704,70274
Long Island Rail RoadNew York CityLegacy10,221,8987,337,48072
North County Transit DistrictSan DiegoNew—all day111,04576,71169
SEPTAPhiladelphiaLegacy3,268,7762,203,58967
Trinity Railway Express, A-TrainDallasNew—all day226,920143,11263
CaltraindSan FranciscoLegacy1,898,7251,191,61563
MetraChicagoLegacy5,707,6313,424,49960
West Coast ExpresscVancouverNew—peak only215,200127,40059
Altamont Corridor ExpressSan Jose, CaliforniaNew—peak only141,70183,59459
EXOcMontrealLegacy1,272,483749,49559
South Shore LineChicagoLegacy288,904168,94858
MetrolinkLos AngelesNew—all day1,091,193551,77051
WeGo StarNashvilleNew—peak only28,73313,38047
SounderSeattleNew—peak only442,159187,62242
MARCMaryland/DCLegacy855,182306,00036
Virginia Railway ExpressVirginia/DCNew—peak only423,777148,84935
Shore Line EastNew HavenNew—all day56,96616,99130
NorthstarMinneapolisNew—peak only62,75510,83817

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.

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.
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.
Page 19
Next Chapter: 4 Commuter Rail Industry Parameters
Subscribe to Emails from the National Academies
Stay up to date on activities, publications, and events by subscribing to email updates.