Arrows allow you link icons together and track traffic flows (as long as you have Funnelytics PRO). The dark line with an arrow represents "Direct Traffic".  

The ghost line simply is there to represent relation or "Indirect Traffic". 

If you have any questions or need further clarification, remember to reach out to our support team anytime by clicking the support icon in the bottom-right corner of your dashboard, we are always ready to assist you!

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