Assuming you’re talking about two adults and one kid, two bikes? You can easily transport two kids and an adult with a bike+trailer. Alternatively, in the Nethe

Assuming you’re talking about two adults and one kid, two bikes? You can easily transport two kids and an adult with a bike+trailer. Alternatively, in the Netherlands, you see bikes being used as school busses, with 4-6 kids in a big bucket in front, and an adult pedaling it around. You can buy them from various importers elsewhere.