if (StaticVariables.INSTANCE.checkBusLocationValid(lat1, lng1)) {
            m1 = mMap.addMarker(new MarkerOptions().position(new LatLng(lat1, lng1)).title("Location of Bus 1")
                    .snippet("ETA: " + processArrival(arr1) + " (" + processType(type1) + ")")
                    .icon(BitmapDescriptorFactory.fromResource(R.drawable.bus_stop)));
            b.include(m1.getPosition());