The LS was free but costs 10 caps each time you use it. You can also use each one once to get the +4 buff. FT+FT = +4, FT+LJ = +4, LJ+LJ = +2. Sleeping in a owned/unowned bag alone grants “Rested” = XP 5% for 60 RL minutes. Sleeping in an owned/unowned bed/pod alone grants “Well rested” = XP 5% for 120 RL minutes. More @Wikipedia
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