There's quite a lot of disagreement about this [1] but it does seem that in general long distance travel is worse. [1] https://www.economist.com/graphic-detail

There's quite a lot of disagreement about this [1] but it does seem that in general long distance travel is worse. [1] https://www.economist.com/graphic-detail/2020/11/28/why-europes-second-less-severe-lockdowns-are-working https://www.economist.com/graphic-detail/2020/11/28/why-euro... (paywalled, key graphic is this: https://i.imgur.com/JpmZtPk.jpeg https://i.imgur.com/JpmZtPk.jpeg )