Chengzhui line
The Chengzhui line is a line of the Taiwan Railways Administration connecting the Taichung line at Chenggong station to the West Coast line at Zhuifen station , forming a wye . 
<triplet> Chengzhui line <subj> Taiwan Railways Administration <obj> operator <triplet> Taiwan Railways Administration <subj> Taichung line <obj> owner of <triplet> Taichung line <subj> Taiwan Railways Administration <obj> operator <subj> West Coast line <obj> part of <triplet> Chenggong station <subj> Taichung line <obj> connecting line <triplet> West Coast line <subj> Taiwan Railways Administration <obj> operator <subj> Taichung line <obj> has part <triplet> Zhuifen station <subj> Chengzhui line <obj> connecting line <subj> Taiwan Railways Administration <obj> operator <subj> Chenggong station <obj> adjacent station