NMH offers charter bus service because it saves time and is generally less expensive and more convenient than commercial transportation. The list of FAQs has answers to many common questions about the NMH charter bus service. If you need more information, please call the charter bus office at (413) 498-3203. Important – Students, not parents, need to make the charter bus reservations. Reservations are done on SWIS and in order for the students name to actually appear on the roster they must log in using their own SWIS account. Students are reminded of the reservation periods before each break.