Nlex–Slex Connector Road is an approximately 8 kilometers all elevated 4-lanes toll expressway extending the NLEX southward from the end of Segment 10 in C3 Road, Caloocan City to PUP Sta. Mesa, Manila and connecting to the Skyway Stage 3, and mostly traversing along the Philippines.

National Railways rail track. The project includes two (2) interchanges located at C3 Road/5th Avenue, Caloocan and España Boulevard, Manila.

• Reduce travel time from SLEX-Alabang to NLEX-Balintawak from 1.5-2 hours to just 15-20 minutes.
• Reduce travel time from Clark to Calamba from approximately 3 hours to 1 hour and 40 minutes.
• Benefit at least 35,000 motorists/vehicles per day.
• Improve connectivity between NAIA and Clark airports.