The phrase "additional connections" refers to making more relationships or associations with people or things. It means creating more links or bonds between different individuals, objects, or ideas. Full definition
We spend 9 months as one... a year of additional connection is great! (ecochildsplay.com)
Generally speaking, you will pay more in taxes when you make additional connections because some taxes are applied on a per - segment basis to cover airport operations and security. (travelcodex.com)
Continue alternating airline and airport for itineraries with additional connections. (rewardexpert.com)