M&S with their simple, ambient temperature, display for baguettes at their Kensington lunchtogo unit.
Worth looking at M&S' 150 product lunchtogo menu range that they offer on-line and deliver in certain locations http://www.lunchtogo-e.com/site2011?argref=DF4AA373DBADE5A68AF5695EE5AA5CB0&btnShowAll=true
To see how other major cafe operators are displaying fresh sandwiches at room temperature - within the 4 hour rule and as one would make at home - see http://greatcafes.blogspot.com/2011/04/now-thats-how-to-sell-sandwich.html and http://greatcafes.blogspot.com/2011/06/pret-coffee-kitchen.html
