As nouns the difference between lobby and hall is that lobby is an entryway or reception area; vestibule; passageway; corridor or lobby can be (informal) scouse (from lobscouse) while hall is a corridor; a hallway.
As nouns the difference between lobby and hall is that lobby is an entryway or reception area; vestibule; passageway; corridor or lobby can be (informal) scouse (from lobscouse) while hall is a corridor; a hallway.