Vereinigte Staaten 21
- Baltimore Metro Subway
- Buffalo Metro Rail
- Chicago Elevated
- Cleveland RTA Rapid Transit
- Detroit People Mover
- Jacksonville Skyway
- Las Vegas Monorail
- Los Angeles Metro Rail
- MARTA Atlanta
- MetroLink (St. Louis)
- Miami-Dade Metrorail
- Minnesota Metro Transit
- MTA New York City Subway
- Newark Light Rail
- Philadelphia SEPTA Subway
- San Francisco BART (Bay Area Rapid Transit)
- Seattle Sound Transit Link light rail
- Stadtbahn Pittsburgh: The T
- Staten Island Railway (SIR)
- U-Bahn Boston, T
- Washington Metro: Metrorail