Clontarf and Hill of Howth Tramroad
The Clontarf and Hill of Howth Tramroad Company ( C&HoHTCo ) operated a tram service from central Dublin via Dollymount in Clontarf to Howth Harbour in the Dublin area of Ireland from 1900 to 1941 . 
<triplet> Dublin <subj> Ireland <obj> located in the administrative territorial entity <triplet> Clontarf <subj> Dublin <obj> located in the administrative territorial entity