Yellow triangle sign in UK Prototype Questions Posted May 2, 2021 Is it this http://www.railsigns.uk/sect12page2/sect12page2.html “[12.21] TVM Block Marker / CBTC Block Marker (e.g. applies to the line on the right). “ 1
Yellow triangle sign
in UK Prototype Questions
Posted
Is it this
http://www.railsigns.uk/sect12page2/sect12page2.html
“[12.21] TVM Block Marker / CBTC Block Marker (e.g. applies to the line on the right). “