IPA: /ˈnɔrθˌbaʊnd/
KK: /nɔrθˌbaʊnd/
Moving or traveling in the direction of the north.
The northbound train will arrive at 5 PM.
Northbound → It is formed from "north" (from Old English "norð", meaning the direction toward the North Pole) and "bound" (from Old English "bund", meaning to be tied or destined). The word "northbound" means destined or traveling toward the north direction.
Think of the direction 'north' and remember that 'northbound' means heading toward the north.