Abstract: A bicycle buggy apparatus is set forth including a conventional bicycle provided with a seat and downwardly extending seat stud received within the framework of the bicycle. A sleeve is pivotally mounted about the seat stud and includes a rearwardly extending connecting shaft removably secured to an "S" shaped coupling shaft at an upper end of the coupling shaft with a lower end of the "S" shaped coupling shaft secured to a buggy formed with a seat, spaced parallel sides, an underlying floor, and a mount rigidly secured to a forwardmost edge of the floor connected to the aforenoted coupling shaft.