If you have a concealed firearm permit, you are OK to carry. Without a permit, it is a crime.
(2) (a) A person who carries a concealed dangerous weapon, firearm, or any highly inflammable or hazardous materials or devices into a terminal or aboard a bus is guilty of a third degree felony.
(4) (a) A person who boards a bus with a concealed dangerous weapon or firearm upon his person or effects is guilty of a third degree felony.
(b) The prohibition of Subsection (4)(a) does not apply to:
(i) individuals listed in Subsections 76-10-523(1)(a), (b), (c), (d), and (e);
(ii) a person licensed to carry a concealed weapon; or
(iii) persons in possession of weapons or firearms with the consent of the owner of the bus or the owner's agent, or the lessee or bailee of the bus.