DAR and AJN are approximately 508 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from DAR to AJN, but no nonstop service.
Airlines represented in the current schedule are Hahn Air Systems (H1) and Precision Air (PW).
Aircraft listed in the current schedule include Aerospatiale/Alenia ATR 42-300 / 320 (AT4).