For sights in Reerslev you can either jump on bus 332 from the station in Høng, or take the train one stop east to Ruds Vedby and walk northeast along Hovsøvej starts between the church and the village pond, continue in the same direction northeast along the fields when the path ends and turn into Reerslevvej.
For Gørløv take bus 23, if you have a bike or would like to walk it is about 6.5 kilometers north, if you do not want to walk along the road, you can walk on the old railway tracks after it branches off from the active railway left. For Reersø first go to Gørlev and then change to bus 32.
Høng itself is very much small enough to be covered on foot.