An apparatus and method for attaching a child car seat (14) to luggage (12) is provided, including at least one strap (16) extending from an upper region of the luggage for attachment to a top (20) or back (22) portion of the child car seat, or to a separate strap extending from the top or back region of the child car seat. At least one additional strap may also extend from a side, front or bottom portion of such rolling luggage to attach to a side, back or bottom portion of the child car seat. In such embodiment, the at least one additional strap facilitates additional stability of the child car seat as attached to the rolling luggage. Additionally, a flat fabric material or bag (34) may be provided at least partially over the back of the luggage and may be attached to one or more of the various straps.