[tesseract]

Something that could be solved with better search would be group travel for people originating in different cities. Call it "travel search for LDRs". I am in city X, someone else is in city Y, what are some other cities that we can all fly to for N overlapping days at a minimum total cost?

[geverett]

That was the original premise of tripcommon.com - it's pivoted a bit but you can still use it for that exact functionality.