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省政府的2008年公共交通大綱中亦計劃將博覽線向東伸延至{{tsl|en|Guildford Town Centre| 喬德福}} ，然後沿152街伸延至與{{tsl|en|Fraser Highway| 菲沙公路}} 相交的{{tsl|en|Fleetwood, Surrey| 費列特活}} ，再向東南伸延至168街為止；延線全長約6公里。<ref name=surreyleader>Nagel, Jeff (January 16, 2008) [https://web.archive.org/web/20080120191344/http://www.bclocalnews.com/surrey_area/surreyleader/news/More_SkyTrains_for_Surrey.html "More SkyTrains for Surrey"]. Surrey North Delta Leader. Retrieved on: January 25, 2008.</ref>計劃亦包括將博覽線全綫車站的月台延長以提升載客量：現有月台可容納1組由6卡車組成的龐巴迪Mark I列車，或1組由4卡車組成的Mark II列車；延長後的月台將可容納由8卡車組成的Mark I列車，或由6卡車組成的Mark II列車<ref name=PTP>{{cite web|url=http://www.th.gov.bc.ca/Transit_Plan/Provincial_Transit_Plan_LR.pdf|pages=8|title=Provincal Transit Plan Brochure|accessdate=2012-05-02|deadurl=yes|archiveurl=https://web.archive.org/web/20080411125756/http://www.th.gov.bc.ca/Transit_Plan/Provincial_Transit_Plan_LR.pdf|archivedate=2008-04-11}}</ref> 。在遠景規劃中，博覽線預期將於2030年或之前伸延至[[蘭里市]]。<ref name = surreyleader/> 為此，運輸連線於2013年9月創辦96 B-Line快速公車線：從喬德福沿104大道向西行駛至素里市中心後向南經喬治王站行駛至[[牛頓]]總站，運輸聯線表示此線日後並會向南延伸至[[白石 (卑詩省)|白石]]。<ref>[http://buzzer.translink.ca/2013/08/september-service-changes-new-96-b-line/ September Service Changes – New 96 B-Line!] {{Wayback|url=http://buzzer.translink.ca/2013/08/september-service-changes-new-96-b-line/ |date=20150528062406 }}.August 26, 2013,Translink.</ref> 但由於當時素里市政府堅持延線必須要以[[輕軌]]技術運行<ref>[http://www.vancouversun.com/news/Surrey+asks+feds+billion+light+rail/9225742/story.html Surrey asks feds for $1.8 billion for light rail] {{Wayback|url=http://www.vancouversun.com/news/Surrey+asks+feds+billion+light+rail/9225742/story.html |date=20150503211342 }}, NOVEMBER 28, 2013. [[溫哥華太陽報|Vancouver Sun]]</ref> ，運輸聯線曾把博覽線延線方案改為一條基於96 B-Line的路線來往喬德福與牛頓與及沿菲沙公路來住喬治王站及蘭里市的雙路線輕軌計劃 。<ref>[http://www.translink.ca/en/Plans-and-Projects/Rapid-Transit-Projects/Surrey-Light-Rail-Transit.aspx Surrey Light Rail Transit Project] {{Wayback|url=http://www.translink.ca/en/Plans-and-Projects/Rapid-Transit-Projects/Surrey-Light-Rail-Transit.aspx |date=20150528073116 }}. Translink.</ref>2018 。2018 年10月，前市長Doug McCallum領導的政黨於市選奪得市政府控制權<ref>[https://www.cbc.ca/news/canada/british-columbia/surrey-municipal-election-2018-1.4841686 Doug McCallum scores political comeback, returns as Surrey mayor] {{Wayback|url=https://www.cbc.ca/news/canada/british-columbia/surrey-municipal-election-2018-1.4841686 |date=20200103113733 }}, October 19, 2018,[[加拿大廣播公司|CBC]].</ref> ，素里市政府旋即改為支持博覽線延線<ref>[https://www.surrey.ca/city-government/28098.aspx New Surrey City Council Takes Office and Immediately Begins Process to Build SkyTrain and Establish a Surrey Police Department] {{Wayback|url=https://www.surrey.ca/city-government/28098.aspx |date=20200131065754 }}, November 5, 2018, City of Surrey.</ref> ，首階段由喬治王站沿菲沙公路往來費列特活的延線有望於2025年通車。<ref>[https://vancouversun.com/news/local-news/mayors-council-endorses-business-case-for-surrey-langley-skytrain Mayors' Council endorses business case for Surrey-Langley SkyTrain] {{Wayback|url=https://vancouversun.com/news/local-news/mayors-council-endorses-business-case-for-surrey-langley-skytrain |date=20200131065752 }}, January 30, 2020. [[溫哥華太陽報|Vancouver Sun]].</ref>