Look at save rules
Before starting a long campaign, check where and when it saves. A flexible save system can matter when you only have a short window to play. Investigate whether an update has changed the behavior described in older reviews.
Think about returning after a break
Quest journals, clear objectives and readable maps can help you resume a game after several days away. Look for information about tutorials, difficulty options and whether core mechanics are explained in the game.
Consider the cost of switching
Some games ask you to remember many characters, locations or combat combinations. That can be enjoyable, but it takes attention. A short note at the end of a session can make the next evening easier: where you stopped, what you planned and which controls you keep forgetting.
Choose depth deliberately
A short session does not require a shallow game. The useful question is whether the structure lets you make satisfying progress in the time you have. Total campaign length alone cannot answer that question.