In time and Well timed

In time adverb - Within an indefinite time or at an unspecified future time.

Well timed and in time are semantically related. In some cases you can use "Well timed" instead an adjective phrase "In time".

Well timed adjective - Done or happening at the appropriate or proper time.

In time and well timed are semantically related. Sometimes you can use "In time" instead an adjective phrase "Well timed".