深刻な睡眠不足と春の暖かさのために、手綱を握ったまま激しい居眠り運転に陥ったこと

However, the driver of the stagecoach, who held the fate of the passengers, fell into a heavy sleep while holding the reins due to a severe lack of sleep from the previous day and the extreme warmth of the mild spring afternoon. Even as the carriage approached a dangerous, winding mountain pass, the driver did not wake up at all.