• Train announcements for underground stations (pre-recorded acoustic announcements)

• Train announcements for above-ground stations (pre-recorded acoustic announcements, individual loudspeakers)

• Live announcements (real-time announcements, not pre-recorded)

• Text-to-speech announcements

The use of PA technology at station stops makes passenger information more accessible, particularly to passengers who are sight-impaired. It can be integrated with an existing MOFIS system at very little cost.