If you've caught a train in Perth in recent years, you've probably heard the dulcet tones of Miranda Miller.

As one of the voice over artists hired to deliver the friendly, pre-recorded information and instructions along the train lines, Mrs Miller said she was often a talking point at parties.

Miranda Miller was hired to voice the announcement shortly before the Mandurah train line opened.

"They were looking for a new female voice when they opened the train line to Mandurah and [a colleague] put my name forward," she told 6PR.

"The first session, I think, was two or three hours. I was just rolling out all of these different names and different variations, then I'd get called back in every now and then to do some more.