Ooops, looks like you speedlimit fixes have inadvertantly broken the route relation for the No.234 Goldliner bus? - see https://tools.geofabrik.de/osmi/?view=pubtrans_routes&lon=-6.68065&lat=55.11159&zoom=14&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