According to Official Guinness Records,
The fastest time to fully wrap a bus body by a team of 12 is 11 min and 48 sec and was achieved in an event organised by Orchid Advertising (UAE), in Abu Dhabi, UAE, on 21 December 2015. The team wrapped a Lion's Regio bus with vinyl sticker paper with a high-gloss UV coating and crack-and-peel backing.
For a complete list of 2015 records, please visit 2015 Guinness Records in United Arab Emirates.