Generically a "passenger", but I know a lady called Mavis who always travels on the bus with her bag.
It is a saratoga trunk
Its a Belstaff bag called Colonial Large Shoulder Bag 554.
A sack.
A carrying bag has a lot of advantages when traveling. One can store all kinds of stuff in the bag, like food, drinks and much more. The bag is also not too heavy, making it ideal for traveling.
It's a large bag with a large strap that you can live out of.
A light weight bag with many compartments and foam to protect the laptop.
purse (large bag, also called a pocketbook) = handbag
purse (large bag, also called a pocketbook) = handbag
A large container name three letters long could be box or bin.
It is called a backpack or, less often now, a rucsack.
A large bag made of cloth could be a purse, tote, laundry bag, duffle bag, backpack, etc.