Instances available described by different authors for CVRPTW.

The best known solutions for most of these benchmarks can be found here.

Breedam

Click here to see the structure of Breedam files (vehicles with capacity equal to 100)

• Breedam’s reduced set of instances: 15 files

VRPLIB

Instances available on the VRPLIB:

• Instances with big time windows: 21 files
• Instances with normal time windows: 18 files
• Instances with small time windows: 9 files
• Instances with narrow time windows: 18 files
• Instances for real world problems: 4 files
• Instances for real world problem with narrow time windows: 12 files