Mornington Meadows is a development east of Caerphilly which has generally been served by buses passing through Lansbury Park. Starting in the 1970s the area was briefly also served by a Sunday diversion of the Senghenydd to Graig-y-Rhacca service.
71 loads up in the town centre. Caerphilly Busways operated during the daytime one journey per hour on this service with the other two run by Cardiff Bus.