Route 423 - Bus Stop Changes Sun 10 Nov From Sunday 10 November, stops along Route 423 will be permanently removed as part of our Bus Stops Accessibility Works Program . The following stops will be deleted: 18894 (Marine Tce after Cliff St) 18895 (Marine Tce after West Coast Dr) 18898 Cliff St after Bettles St). The nearest available stops will be: 18825 (West Coast Dr after High St) 18865 (West Coast Dr after Marine Tce) 18899 (Cliff St before Marine Tce). If you require further assistance regarding service changes or planning your journey, please call the Transperth InfoLine on 13 62 13 (TIS: 13 14 50). Hearing or speech impaired? Call via NRS 133 677 and ask for 13 62 13.