- IRTEX
- Kaikki
- Irtysh
- IRT Broadway-Seventh Avenue -linja
- IRT Dyre Avenue Line
- IRT Eastern Parkway Line
- IRT-huuhtelulinja
- IRT Jerome Avenue Line
- IRT Lenox Avenue Line
- IRT Lexington Avenue Line
- IRT New Lots Line
- IRT: n yhdeksäs Avenue Line
- IRT: n yhdeksäs Avenue Line
- IRT Nostrand Avenue Line
- IRT Pelham Line
- IRT Second Avenue -linja
- IRT Sixth Avenue -linja
- IRT: n kolmas Avenue Line
- IRT White Plains Road Line