More for people who shop there or those on lunch with one close by rather than actually making the journey just for this deal.
Anyway, their sandwich subs are reduced from £1.69 to £1 and are quite large, many types. I don't know anywhere that sells large subs for this price, even Tescos value sandwiches (which are crap in comparison) cost more!
E.g. Chicken & Bacon / Wiltshire Ham & Cheese etc
My first post so be gentle lol! :)