The Algonquin Inner Line is an LTA train line that encircles Central Algonquin in Liberty City in Grand Theft Auto IV.
- Route K trains run clockwise
- Route C trains run counter-clockwise
- At Frankfort Low LTA, Route K trains become Route E for the Bohan Line
- At Frankfort High LTA, Route C trains become Route B for the Bohan line
Stations
Listed clockwise (Route K):
- Frankfort High LTA
- North Park LTA
- East Park LTA
- Easton LTA (interchange with Algonquin Outer Line)
- City Hall LTA
- Suffolk LTA
- Frankfort Avenue LTA
- West Park LTA
- Frankfort Low LTA