Editing Bus bulb (section)

== Drawbacks ==
The main drawback is for cyclists. The narrowing of the road can create danger for cyclists if the design does not take their needs into account.<ref name="tflgaa"/><ref name=tcrpr65-c2>{{cite web | url = http://gulliver.trb.org/publications/tcrp/tcrp_rpt_65-a.pdf | title = Transit Cooperative Research Program Report 65, Evaluation of Bus Bulbs | publisher = Transportation Research Board | pages = 5–22 | year = 2001 | access-date = 18 April 2008 | archive-url = https://web.archive.org/web/20050501053556/http://gulliver.trb.org/publications/tcrp/tcrp_rpt_65-a.pdf | archive-date = 1 May 2005 | url-status = dead }}</ref> Where more than one lane exists in one direction, modelling has shown that there is no additional delay overall for following drivers, since the buses have shorter [[terminal_dwell time|dwell time]]s (there is less time spent pulling back into traffic) and since following vehicles may use the second lane for passing.<ref name=tcrpr65-in/>