From Arugam Bay taxi to Kataragama, bus to Colombo Bastian Mawatha Bus Terminal, walk to Colombo Fort, then night train to Trincomalee. 26 h 47 min Rs. 11657. From Arugam Bay taxi to Trincomalee. 4 h 25 min Rs. 18761. From Arugam Bay drive to Trincomalee. 4 h 25 min Rs. 3541.