One embodiment of the present invention provides apparatus and methods for queuing access by large numbers of Internet or other network-based users to networked systems and resources with limited capacity. In one example embodiment, a queuing system provides user access to network resources, such as that of a ticketing system. A computer system receives a first request for a first resource The first request is queued in computer readable memory. A determination is made that the first request for the first resource has been abandoned. A queued second request is identified, wherein the second request is similar to the first request. The second request is associated with the abandoned first resource.