The phrase
"blue line" usually refers to a designated route, often indicated by a
blue line on a map or pavement, that helps guide people or vehicles along a specific path. It is commonly used in transportation systems like subway or train networks to show which direction the train or bus is going.
Full definition
Similar and related words and phrases are presented below.
«blue»
«line»
Related phrases
Sentences with «blue line»
- The thick solid blue line in Figure 3 shows the median estimate using all the data available as of the third quarter of 2015. (frbsf.org)
- Note the thin blue line of the atmosphere and the black of space. (edutopia.org)
- The light blue line shows the business as usual projection. (carbonbrief.org)
- (see all
sentences)