It starts in Yau Ma Tei on Kowloon West and ends at Tiu King Leng, Kowloon East.
List of stations:
| Station | District | Connection(s) |
| Yau Ma Tei | Yau Tsim Mong | Tsuen Wan Line |
| Mong Kok | Yau Tsim Mong | Tsuen Wan Line |
| Prince Edward | Yau Tsim Mong | Tsuen Wan Line |
| Shek Kip Mei | Sham Shui Po | |
| Kowloon Tong | Kowloon City | KCR |
| Lok Fu | Wong Tai Sin | |
| Wong Tai Sin | Wong Tai Sin | |
| Diamond Hill | Wong Tai Sin | |
| Choi Hung | Wong Tai Sin | |
| Kowloon Bay | Kwun Tong | |
| Ngau Tau Kok | Kwun Tong | |
| Kwun Tong | Kwun Tong | |
| Lam Tin | Kwun Tong | |
| Yau Tong | Kwun Tong | Tseung Kwan O Line |
| Tiu King Leng | Kwun Tong | Tseung Kwan O Line |
See also: