Time = Distance ÷ Speed.<br><br>&bull; Time = 462 ÷ 84 = 5.5 h = 5 h 30 min.<br><br>Departure at 22:30.<br>&bull; 22:30 + 5 h = 03:30 (next day).<br>&bull; 03:30 + 30 min = 04:00 (next day).<br><br>Final Answer: 04.00 hours the following day