Overdue waiting of wagons on railway branch tracks: problems and solutions Jamshid Kobulov, Elbek Shermatov, Shukhrat Saidivaliev, Samandar Sattorov and Jamshid Barotov E3S Web Conf., 515 (2024) 03008 Published online: 12 April 2024 DOI: 10.1051/e3sconf/202451503008