What is the difference between Arrive and Reach? How to distinguish between Arrive and Reach? Let's see the following examples.
✗ They were unable to arrive a conclusion.
✓ They were unable to reach a conclusion.
✗ I reached late light night.
✓ I arrived late light night.
Reach: is a transitive verb and it needs an object. (arrive somewhere after a long journey)
Arrive: is an intransitive verb and it doesn't need an object. (You are going to a place and you get to it)