Hi,
You have quite a few bus relations that don't meet PTv2 requirements. 

Before you enter more of them, how about fixing the ones you have entered? Hopefully learning how to get them correct before uploading them to OSM? 

See https://tools.geofabrik.de/osmi/?view=pubtrans_routes&lon=151.29722&lat=-33.82313&zoom=9&baselayer=Geofabrik%20Standard&overlays=ptv2_routes_valid%2Cptv2_routes_invalid%2Cptv2_error_ways%2Cptv2_error_nodes%2Cptv2_routes_valid%2Cptv2_routes_invalid%2Cptv2_error_ways%2Cptv2_error_nodes