*#REDIRECT [[PokemonSpawn#Spawn Timer]] de-spawns 15 minutes after they have spawned. *Pokemon doesn't move. *Pokemon spawn independently. *One trainer catching a Pokemon does not affect its de-spawn timer. Source: https://www.reddit.com/r/TheSilphRoad/comments/4sryif/i_studied_pokemon_spawn_and_despawn_times_to_find/