NAVIGATION GUIDANCE METHOD AND A SYSTEM FOR SMOOTH PASSAGE THROUGH JUNCTION

A navigation guidance method performed by a navigation system includes comparing a target lane for passing through a junction with a current lane and determining, based on a result of the comparison, whether a lane change is necessary. The navigation guidance method also includes identifying real-time traffic conditions and determining, based on the identified real-time traffic conditions, whether the lane change is possible. navigation guidance method additionally includes, in response to a determination that the lane change is not possible, providing guidance on an alternative route.