| Station Name | Lines | Farezone | Milepost |
|---|---|---|---|
| Itasca | Milwaukee District West Line | 3 | 21.1 |
| Ivanhoe | Metra Electric | 2 | 18.2 |
| Jefferson Park | Union Pacific Northwest Line | 2 | 9.1 |
| Joliet | Rock Island District, Heritage Corridor | 4 | 40 |
| Kedzie | Union Pacific West Line | 2 | 3.6 |
| Kenilworth | Union Pacific North Line | 3 | 15.2 |
| Kenosha | Union Pacific North Line | 4 | 51.5 |
| Kensington | Metra Electric | 2 | 14.5 |
| LaGrange Rd | BNSF | 3 | 13.8 |
| Lake Bluff | Union Pacific North Line | 4 | 30.2 |
| Lake Cook | Milwaukee District North Line | 3 | 23 |
| Lake Forest | Union Pacific North Line | 4 | 28.3 |
| Lake Forest | Milwaukee District North Line | 4 | 28.4 |
| Lake Villa | North Central Service | 4 | 48.2 |
| Laraway Rd | SouthWest Service | 4 | 35.8 |
| LaSalle St | Rock Island District | 1 | 0 |
| LaVergne | BNSF | 2 | 9.1 |
| Lemont | Heritage Corridor | 3 | 25.3 |
| Libertyville | Milwaukee District North Line | 4 | 35.5 |
| Lisle | BNSF | 4 | 24.5 |
RTAMS
Regional Transportation Authority Mapping and Statistics