The Algonquin Inner Line is an LTA train line that runs through Central Algonquin in Liberty City in GTA IV.

• Route K trains run clockwise
• Route C trains run counter-clockwise
• At Frankfort Low, Route K trains become Route E for the Bohan Line
• At Frankfort High, Route C trains become Route B for the Bohan line

Stations

Listed clockwise (Route K):

• Frankfort High
• North Park
• East Park
• Easton (interchange with Algonquin Outer Line)
• City Hall
• Suffolk
• Frankfort Avenue
• West Park
• Frankfort Low