Nokia's public transport update has now passed through beta testing and is available to download on your favorite Lumia handset now. The app refresh adds transit route options and departure times for over 100 cities and urban areas and estimated routes for another 450 places. The UI is the same classy blend of Nokia's mapping lineage and Windows Phone Metro tang. Nokia Conversation warns that there could be a publishing delay depending on your region, but you'll need to be looking out for version 2.1. There's a quick tour of the new functions after the break.