bakerloo line runs between harrow and wealdston, and elephant and castle. when there are more than two list items in a list, then those following "us convention" should use a comma before the conjunction (usually and or or), and those following "uk convention" shouldn't. therefore: fish, chips, and peas...
on a toasted kaiser $ grilled chicken & pancetta club smoked white cheddar, arugula and red pepper relish on a toasted filone bun $ seared fresh salmon burger with kaffir lime and tomato salsa, served on a toasted kaiser $ thai chicken curry bowl sautéed chicken breast, peppers, mushrooms and snap peas...