morning vs morning time

morning and morning time both are nouns.

Word	Noun	Adjective	Verb	Adverb
morning	Yes	No	No	No
morning time	Yes	No	No	No

As nouns, morning and morning time are synonyms defined as:

Other synonyms of morning include forenoon, morn.

morning (noun)	morning time (noun)
a conventional expression of greeting or farewell, used to wish someone a good morning	the time period between dawn and noon
the earliest period
the time period between dawn and noon
the first light of day