Cathal Crowe (Clare, Fianna Fail) | Oireachtas source

Yes. It would be great if there was a text facility on board so you could say there was trouble in carriage D or if An Garda Síochána need to intervene at the next station, that there would be a more discreet way of doing it. It is pretty difficult to make a call or to get a message out of a train when you are shuttling along down the track.