Al-Mukalla vs Al Mukalla

Al-Mukalla and Al Mukalla both are nouns.

Word	Noun	Adjective	Verb	Adverb
Al-Mukalla	Yes	No	No	No
Al Mukalla	Yes	No	No	No

As nouns, Al-Mukalla and Al Mukalla are synonyms defined as:

Al-Mukalla and Al Mukalla: a port in southern Yemen on the Gulf of Aden to the east of Aden

Other synonyms of Al-Mukalla include Mukalla.

Al-Mukalla (noun)	Al Mukalla (noun)
a port in southern Yemen on the Gulf of Aden to the east of Aden	a port in southern Yemen on the Gulf of Aden to the east of Aden