Locations
CHESTER &
MOLD JN 
PRESTATYN &
RHYL
COLWYN BAY
LLANDUDNO JCN
DEGANWY
LLANDUDNO
BLAENAU FFESTINIOG
CONWY
PENMAENMAWR
ABER &
BANGOR
MENAI BRIDGE
BRITANNIA BRIDGE
LLANFAIR PG
GAERWEN
AMLWCH
VALLEY &
HOLYHEAD
WREXHAM
SHREWSBURY
CAMBRIAN ML
CAMBRIAN COAST
Miscellany
TRIP DIAGRAMS
TIMETABLES
TIMETABLE GRAPHS
SECTIONAL APPENDICES
TRACK & SIGNALLING
HEADCODES
ROUTE AVAILABILITY
WHY 2D53?
LINKS
THE BLUE PAGES
Track & Signalling Diagram
Dee Marsh Junction - 2018
Signal box diagram as seen on May 4th 2018.