You can get ,
174 Kottawa Borella
(Via Kottawa - Pannipitiya - Polwatta - Thalawathugoda - Wickramasinghepura Junction - Pelawatta Junction - Battaramulla - Welikada (Rajagiriya) - Cotta Road - Ayurveda Junction - Borella)
171 Pelawatta Fort
(Via Fort - Pettah - Hultsdorf - Technical Junction - Maradana - Punchi Borella - Borella - Cotta Road - Ayurveda Junction - Rajagiriya - Welikada - Battaramulla Main Junction - Koswatta - Korambe - Kandewatta Junction - Pelawatta)
Beautiful place. As a bus halt there is no proper shelter or seating available. This is the starting point of 171 ( Pelawatta - Kotuwa ) buses and bus halt for 174 ( Borella - Kottawa ) buses.
still under construction since 2-3 years
Small bus holt, if rain, so hard to be there