| 1. | Kwun tong line : running between yau ma tei and tiu keng ling 观塘线:油麻地至调景岭 |
| 2. | Kwun tong line between shek kip mei and prince edward stations 观塘线(石硖尾至太子段) |
| 3. | Kwun tong line mtr station take it only 只限观塘线地铁站交收 |
| 4. | Kwun tong line - quarry bay to yau ma tei 观塘线鱼涌至油地 |
| 5. | In august 2002 , kwun tong line was diverted to end in tiu keng leng 在2002年8月,观塘线改道并终止于调景岭。 |
| 6. | Mong kok and prince edward are the interchange stations with kwun tong line 旺角和太子是接驳观塘线的交汇站。 |
| 7. | Yau tong and tiu keng leng are the interchange stations with kwun tong line 油塘及调景岭则是接驳观塘线的交汇站。 |
| 8. | The kwun tong line connects quarry bay with yau ma tei and has 14 stations 观塘线设有14个车站,分别以?鱼涌及油麻地为终点站。 |
| 9. | Rolling stock for kwun tong line , tsuen wan line island line as at 31 . 12 . 1999 观塘线、荃湾线及港岛线的铁路车辆截至1999年12月31日止 |
| 10. | Rolling stock for kwun tong line , tsuen wan line & island line ( as at 31 . 12 . 1999 ) 观塘线、荃湾线及港岛线的铁路车辆截至1999年12月31日止 |