Commentators explain that this verse is not just a travel update; it's a moment of divine stage-setting. God's providence arranges for both the wicked king of Israel (Joram) and his ally (Ahaziah of Judah) to be in the exact same place at the exact right time. This positions them perfectly for the arrival of Jehu, God's chosen instrument of judgment, demonstrating how God orchestrates circumstances to fulfill His purposes.