Jan 24 (Reuters) - Ansaldo STS SpA STS.MI :
* Signs contract worth 44 million Australian dollars ($33.40 million) with the Salini Impregilo SALI.MI - NRW joint venture (SINRW) to deliver a signalling and telecommunications system in Australia
* Contract with SINRW is for the 8 km rail extension to the Perth Transport Authority's (PTA) railway line from Perth's eastern suburbs to the city's airport Source text for Eikon: ID:nBIA2424c Further company coverage: STS.MI ($1 = 1.3172 Australian dollars) (Gdynia Newsroom)