Hello greetings,yes you are right depends on the place and the time that you will be traveling for short trips you go for backpacks because of its convenience that you can carry your essentials easily and can travel comfortably.For several day trips you will consider suitcase because it has wheels and we can carry heavy bag .You carry light food with us that doesn't burden's on you stomach and gives you energy and you body stay hydrated,enjoyed reading this ,wish you success 💐🎊.