| Route | Crewe North and Holyhead (North Wales Coast) Line |
| Section | Chester South Jn to Holyhead |
| Maps | CNH3 Interactive • Local: Chester , Shotton , Llandudno Junction , Gaerwen , Holyhead |
| ELR Extent | 179M 1108y to 263M 1586y • 84.272 miles • 135.622 km |
| Measured 135.889 km (+267 m, relative to reported extent) ⚠ | |
| Track ID Extents | ☐ 179M 1108y to 179M 1221y • 0.064 miles • 0.103 km |
| ☒ 179M 1221y to 263M 1576y • 84.202 miles • 135.510 km | |
| ☐ 263M 1576y to 263M 1586y • 0.006 miles • 0.009 km | |
| Grouping | CNH1 , CNH2 , CNH3 |
| Neighbours | CNH2 , CVS , GLA , LJT1 , LLJ , WDB1 , WSJ2 |
| NR Regions | 🟥 North West & Central • 179M 1108y to 188M 0868y 🟧 Wales & Western • 188M 0869y to 263M 1586y |
| LOR | 🔴 NW3001 Crewe North Jn to Holyhead |
| TRACKmaps | 🟠 Western & Wales 🔴 Midlands & North West |
| Urban Areas | Chester, Rhyl, Colwyn Bay |
| Milepost | Feature | Connections |
|---|---|---|
| 179 ●● | Chester South Jn | CNH2 , CVS |
| 181 | Saltney Jn | WSJ2 |
| 186 ●●● | SHOTTON LOW LEVEL | |
| 191 ●● | FLINT | |
| 205 ●● | PRESTATYN | |
| 209 | RHYL | |
| 213 ● | ABERGELE & PENSARN | |
| 219 ● | COLWYN BAY | |
| 223 | Llandudno Jn (Glan Conwy) | LJT1 |
| 223 ● | LLANDUDNO JUNCTION | |
| 223 ●● | Llandudno Jn | LLJ |
| 224 ● | CONWY | |
| 228 ●●● | PENMAENMAWR | |
| 231 ●● | LLANFAIRFECHAN | |
| 238 ●●● | BANGOR | |
| 242 ● | LLANFAIRPWLL | |
| 251 ●● | BODORGAN | |
| 254 ● | TY CROES | |
| 256 | RHOSNEIGR | |
| 260 | VALLEY | |
| 263 ●● | HOLYHEAD |
| From | To | Nearest Place | District / County | Proximity |
|---|---|---|---|---|
| 179 ●● | 179 ●●● | Newtown | Cheshire West and Chester | Near → Distant |
| 179 ●●● | 180 ● | Chester | Cheshire West and Chester | Distant |
| 180 ● | 181 | Curzon Park | Cheshire West and Chester | Near → Distant |
| 181 | 182 ●● | Saltney | Cheshire West and Chester | Near → Remote |
| 182 ●● | 183 ●● | Bretton | Flintshire | Remote |
| 183 ●● | 185 ● | Sandycroft | Flintshire | Near → Remote |
| 185 ● | 185 ● | Mancot Royal | Flintshire | Distant |
| 185 ● | 186 | Pentre | Flintshire | Adjacent → Distant |
| 186 | 186 ●●● | Queensferry | Flintshire | Near → Remote |
| 186 ●●● | 187 | Shotton | Flintshire | Remote |
| 187 | 187 | Wepre | Flintshire | Remote |
| 187 | 188 | Connah’s Quay | Flintshire | Adjacent → Remote |
| 188 | 188 ●● | Golftyn | Flintshire | Adjacent → Distant |
| 188 ●● | 189 ● | Kelsterton | Flintshire | Adjacent → Distant |
| 189 ● | 189 ●●● | Rockcliffe | Flintshire | Adjacent → Near |
| 189 ●●● | 190 ●●● | Oakenholt | Flintshire | Near → Remote |
| 190 ●●● | 191 | Mount Pleasant | Flintshire | Remote |
| 191 | 192 ●● | Flint | Flintshire | Near → Remote |
| 192 ●● | 193 ●● | Bryn Merllyn | Flintshire | Adjacent → Remote |
| 193 ●● | 194 | Bagillt | Flintshire | Near → Distant |
| 194 | 194 ●● | Whelston | Flintshire | Near → Distant |
| 194 ●● | 195 ● | Walwen | Flintshire | Near → Distant |
| 195 ● | 196 ●● | Greenfield | Flintshire | Near → Remote |
| 196 ●● | 197 ●● | Llannerch-y-môr | Flintshire | Near → Remote |
| 197 ●● | 198 | Glan-y-don | Flintshire | Near |
| 198 | 198 ● | Maes Pennant | Flintshire | Near |
| 198 ● | 198 ●●● | Mostyn | Flintshire | Near |
| 198 ●●● | 199 ●● | Rhewl-Mostyn | Flintshire | Near → Remote |
| 199 ●● | 201 | Ffynnongroyw | Flintshire | Near → Remote |
| 201 | 201 ●●● | Tanlan Banks | Flintshire | Distant → Remote |
| 201 ●●● | 202 ● | Talacre | Flintshire | Distant → Remote |
| 202 ● | 203 | Gwespyr | Flintshire | Remote |
| 203 | 204 ●● | Gronant | Flintshire | Remote |
| 204 ●● | 207 | Prestatyn | Denbighshire | Near → Remote |
| 207 | 207 ● | Meliden | Denbighshire | Remote |
| 207 ● | 209 ●●● | Rhyl | Denbighshire | Near → Remote |
| 209 ●●● | 211 | Kinmel Bay | Conwy | Near → Remote |
| 211 | 212 | Towyn | Conwy | Near → Remote |
| 212 | 213 | Belgrano | Conwy | Near → Remote |
| 213 | 214 | Pensarn | Conwy | Adjacent → Remote |
| 214 | 214 ● | Abergele | Conwy | Remote |
| 214 ● | 215 ●● | Terfyn | Conwy | Distant → Remote |
| 215 ●● | 216 ●● | Llanddulas | Conwy | Near → Remote |
| 216 ●● | 216 ●●● | Mynydd Marian | Conwy | Remote |
| 216 ●●● | 217 ●● | Penmaen Rhôs | Conwy | Near → Remote |
| 217 ●● | 218 | Tan-y-Lan | Conwy | Adjacent → Near |
| 218 | 218 ● | Old Colwyn | Conwy | Near → Distant |
| 218 ● | 219 ●● | Colwyn Bay | Conwy | Near → Remote |
| 219 ●● | 220 ● | Rhôs-on-Sea | Conwy | Remote |
| 220 ● | 221 | Bron-y-Nant | Conwy | Near → Remote |
| 221 | 221 ●●● | Mochdre | Conwy | Near → Distant |
| 221 ●●● | 222 ●●● | Dolwyd | Conwy | Near → Remote |
| 222 ●●● | 223 ●●● | Llandudno Junction | Conwy | Near → Remote |
| 223 ●●● | 223 ●●● | Tywyn | Conwy | Distant |
| 223 ●●● | 224 ●● | Conwy | Conwy | Adjacent → Distant |
| 224 ●● | 225 ● | Cadnant Park | Conwy | Adjacent → Remote |
| 225 ● | 226 ● | Mount Pleasant | Conwy | Remote |
| 226 ● | 226 ● | Capelulo | Conwy | Remote |
| 226 ● | 226 ●● | St Gwynan’s | Conwy | Remote |
| 226 ●● | 228 ● | Dwygyfylchi | Conwy | Near → Remote |
| 228 ● | 229 ●●● | Penmaenmawr | Conwy | Near → Remote |
| 229 ●●● | 231 ● | Penmaen Park | Conwy | Near → Remote |
| 231 ● | 232 | Llanfairfechan | Conwy | Distant → Remote |
| 232 | 232 ●● | Pentre Uchaf | Conwy | Remote |
| 232 ●● | 234 | Abergwyngregyn | Gwynedd | Distant → Remote |
| 234 | 235 ●●● | Crymlyn | Gwynedd | Remote |
| 235 ●●● | 237 | Tal-y-bont | Gwynedd | Near → Remote |
| 237 | 237 ●●● | Llandygai | Gwynedd | Near → Remote |
| 237 ●●● | 238 | Maesgeirchen | Gwynedd | Remote |
| 238 | 238 ●● | Minffordd | Gwynedd | Distant → Remote |
| 238 ●● | 239 ●● | West End | Gwynedd | Near → Remote |
| 239 ●● | 240 | Menai Bridge | Isle of Anglesey | Distant → Remote |
| 240 | 240 ●●● | Penrhos Garnedd | Gwynedd | Distant → Remote |
| 240 ●●● | 241 | Capel-y-graig | Gwynedd | Remote |
| 241 | 242 ●● | Llanfair Pwllgwyngyll | Isle of Anglesey | Adjacent → Remote |
| 242 ●● | 244 | Star | Isle of Anglesey | Near → Remote |
| 244 | 246 ● | Llanddaniel Fab | Isle of Anglesey | Remote |
| 246 ● | 246 ●● | Gaerwen | Isle of Anglesey | Remote |
| 246 ●● | 248 ●● | Llangaffo | Isle of Anglesey | Remote |
| 248 ●● | 249 ●●● | Pen-Iôn | Isle of Anglesey | Near → Remote |
| 249 ●●● | 250 ●● | Malltraeth | Isle of Anglesey | Near → Distant |
| 250 ●● | 250 ●●● | Trefdraeth | Isle of Anglesey | Remote |
| 250 ●●● | 251 ● | Bethel | Isle of Anglesey | Distant → Remote |
| 251 ● | 252 ● | Llangadwaladr | Isle of Anglesey | Distant → Remote |
| 252 ● | 253 | Soar | Isle of Anglesey | Remote |
| 253 | 254 ●● | Ty Croes | Isle of Anglesey | Adjacent → Remote |
| 254 ●● | 254 ●●● | Bryn Du | Isle of Anglesey | Near |
| 254 ●●● | 255 ●●● | Llanfaelog | Isle of Anglesey | Near → Remote |
| 255 ●●● | 257 | Rhosneigr | Isle of Anglesey | Remote |
| 257 | 259 ● | Llanfairyneubwll | Isle of Anglesey | Near → Remote |
| 259 ● | 260 ●●● | Valley | Isle of Anglesey | Adjacent → Remote |
| 260 ●●● | 262 ● | Penrhos | Isle of Anglesey | Adjacent → Remote |
| 262 ● | 262 ●●● | Môrawelon | Isle of Anglesey | Distant → Remote |
| 262 ●●● | 263 ● | Kingsland | Isle of Anglesey | Near → Distant |
| 263 ● | 263 ●● | Stryd | Isle of Anglesey | Near → Distant |
| 263 ●● | 263 ●●● | Holyhead | Isle of Anglesey | Adjacent → Near |
| From | To | Country | Administrative Area |
|---|---|---|---|
| 179 ●● | 180 ●●● | England | Cheshire |
| 180 ●●● | 203 ●● | Wales | Flintshire |
| 203 ●● | 210 | Wales | Denbighshire |
| 210 | 210 | Wales | Conwy |
| 210 | 210 ● | Wales | Denbighshire |
| 210 ● | 232 ● | Wales | Conwy |
| 232 ● | 241 ● | Wales | Gwynedd |
| 241 ● | 261 | Wales | Anglesey |
| 261 | 263 ●●● | Wales | Gwynedd |