Editing Line 4 Sheppard (section)

==Name==
[[File:TTC Line 4 Sheppard diagram.png|thumb|upright|Diagram of Line 4 Sheppard]]
When the line opened in 2002, it was officially given the name "Sheppard Subway".<ref>{{cite book |title=Sheppard Subway {{!}} Opens November 24, 2002 |publisher=Toronto Transit Commission |url=https://transittoronto.ca/archives/flyers2002/sheppard.pdf |access-date=January 14, 2022 |archive-date=January 14, 2022 |archive-url=https://web.archive.org/web/20220114172434/https://transittoronto.ca/archives/flyers2002/sheppard.pdf |url-status=live}}</ref> In October 2013, the TTC announced plans to give the lines official numbers to help riders and visitors navigate the system. The Sheppard line was renamed "Line 4 Sheppard" and new signage reflecting this began being gradually implemented in March 2014.<ref>[https://toronto.citynews.ca/2013/10/23/ttc-considers-numbering-subway-lines/ "TTC considers numbering subway lines"] . October 23, 2013.</ref><ref>[http://toronto.ctvnews.ca/ttc-tests-new-numerical-signage-system-1.1710500 "TTC tests new numerical signage system"] {{Webarchive|url=https://web.archive.org/web/20141010083607/http://toronto.ctvnews.ca/ttc-tests-new-numerical-signage-system-1.1710500 |date=October 10, 2014}}.</ref><ref>{{Cite web|url=http://i.imgur.com/BREE2L2.jpg|title=New TTC Signage at Eglinton Station|access-date=July 19, 2014|archive-date=May 14, 2014|archive-url=https://web.archive.org/web/20140514132329/http://i.imgur.com/BREE2L2.jpg|url-status=live}}</ref> The [[Toronto Rocket]] trains also use the numerical system for interchange station announcements, such as announcing "Change for Line 1" when the trains arrive at [[Sheppard–Yonge station]].