Lost cross: Hurley and Sayid cross paths with Kate and Aaron

It seems that the Lost crosses are not dead in the future. As Hurley and Sayid leave the gas station/convenience store, Kate and Aaron pull into the same gas station. Neither are aware that they were so close to each other.

Ana Lucia's former partner returns to question Hurley

In another "Lost cross," Hurley encounters Ana-Lucia's former police partner Mike Walton after he's arrested. When Mike asks Hurley if he met/knew Ana, he denies that he ever met her.

Nadia and Charlie meet

In a classic Lost cross, Charlie meets Nadia (Sayid's lady) when he saves her from a mugger.