Costa Rica and Panama are coordinating to expedite southbound migrant transit through their countries along the same route that carried hundreds of thousands north in recent years, officials said Monday.

Officials in Costa Rica and Panama are confiscating migrants' passports and cellphones, denying them access to legal services and moving them between remote outposts as they wrestle with the logistics of a suddenly reversed migration flow.

Panama and Costa Rica are among a number of Latin American nations that have agreed to cooperate with U.S. President Donald Trump as he ramps up his deportation machine and restricts access to asylum in the U.