Route 1663 南港→國道5號→花蓮市
Places that travel to
- Pinglin District
- Yilan City
- Jiaoxi Township
- Toucheng Township
- Dongshan
- Nan'ao
- Zhuangwei
- Nangang District
- Xiulin
- Xizhi District
- Shenkeng District
- Wujie
- Su'ao Township
- Xincheng
- Luodong
- Shiding District
- Hualien City
