Chad, which borders Darfur, said it was closing its frontier, "faced with this troubling situation."
Daglo has said the coup was a mistake that failed to bring about change and reinvigorated remnants of Bashir's regime ousted by the army in 2019 following mass protests.
Burhan, who rose through the ranks under Bashir's three-decade rule, maintained the coup was necessary to bring more groups into the political process.