<
User:NE2
United States
- Atlanta, GA: MARTA; heavy rail [1]
- Baltimore, MD: MTA; heavy rail, light rail, and commuter rail [1]
- Boston, MA: MBTA; heavy rail and busway/bus rapid transit [1] (note that the Green Line is not listed)
- Buffalo, NY: NFTA; light rail [1]
- Chicago, IL: CTA/ RTA; heavy rail and commuter rail [1]
- Cleveland, OH: GCRTA; heavy rail [1]
- Dallas, TX: DART; light rail, commuter rail, and vintage trolley [1]
- Denver, CO: RTD; light rail [1]
- Detroit, MI: SEMTA; automated guideway transit [1]
- Houston, TX: Houston Metro; light rail [1]
- Jacksonville, FL: JTA; automated guideway transit [1]
- Little Rock, AR: CATA; vintage trolley [1]
- Los Angeles, CA: LACMTA; heavy rail, light rail, and busway/bus rapid transit [1]
- Los Angeles, CA: MTA/ Port of Los Angeles Waterfront Red Car Line; vintage trolley [1]
- Memphis, TN: MATA; light rail [1]
- Minneapolis, MN: Metro Transit; light rail [1]
- Nashville, TN: RTA; commuter rail [1]
- New York, NY: MTA; heavy rail [1]
- New York, NY: PANYNJ; automated light rail [1]
- Northern New Jersey: NJTC; light rail [1]
- Southern New Jersey: NJTC; diesel light rail [1]
- New Orleans, LA: RTA; light rail [1]
- Philadelphia, PA: SEPTA; commuter rail and light rail [1]
- Phoenix, AZ: Valley Metro; light rail [1]
- Pittsburgh, PA: PAT; busway/bus rapid transit and light rail [1]
- Portland, OR: TRI-MET; light rail [1]
- Portland, OR: City of Portland; streetcar [1]
- Sacramento, CA: Regional Transit District; light rail [1]
- St. Louis, MO/IL: Bi-State; light rail [1]
- Salt Lake City, UT: Utah Transit Authority; light rail [1]
- San Diego, CA: MTDB/ San Diego Trolley, Inc.; light rail [1]
- San Francisco Bay Area, CA: BART; heavy rail [1]
- San Francisco, CA: MUNI; light rail [1]
- San Jose, CA: VTA; light rail [1]
- Stockton- San Jose, CA: San Joaquin Regional Rail Commission/ Alameda Congestion Management Agency/ Santa Clara Valley Transportation Authority; commuter rail [1]
- San Juan, PR: Tren Urbano; heavy rail [1]
- Seattle, WA: RTA; bus tunnel/bus rapid transit, commuter rail, light rail, and vintage trolley [1]
- Washington, DC and suburbs: WMATA; heavy rail [1]