Android Question Google map to start navigation and get eta?

Private Sub ButtonStart_Click
    ' Handle button click event to navigate using Google Maps
    Dim address As String = $"${B4XFTStreeNo.Text} ${B4XFTStreet.Text} ${B4XFSuburb.Text} ${B4XFTState.Text}"$ ' Specify your desired address here

    ' Open Google Maps with navigation to the specified address
    Dim pIntent As PhoneIntents
    StartActivity (pIntent.OpenBrowser ("https://www.google.com/maps/dir/?api=1&destination=" & UriEncode(address) & "&travelmode=driving") )
    
End Sub

Sub UriEncode(s As String) As String
    ' Function to encode the address string for URL
    Dim su As StringUtils
    Return su.EncodeUrl(s, "UTF8")
End Sub