TY JOUR TI Mixed Traffic on HSR Infrastructure with Integrated Express Container Trains KW HSR KW speed KW container trains KW passenger trains KW rolling stock KW traffic schedule KW capacity JO Bulletin of scientific research results AU Kekish, N.A. AU Mamlev, D.O. PY 2025 IS 2025 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"