(a) Arrest on a Direct Indictment in Superior Court. Any person who is arrested on a warrant issued pursuant to an indictment and who is not released on bail set by a bail commissioner shall be taken before the superior court without unnecessary delay. Such persons shall be taken before the superior court no later than 24 hours after the arrest, Saturdays, Sundays and holidays excepted, or no later than 36 hours after arrest if arrested between 8:00 a.m. and 1:00 p.m. and the person’s attorney is unable to attend an arraignment on the same day, Saturdays, Sundays, and holidays excepted. Such persons shall be entitled to a bail hearing at that time. If the person is released prior to being taken before the superior court, the person shall be directed to appear no more than twenty days a