speeder n.— «A railcar ride is not like a trip on any comfy old commuter train. That is actually one reason the railroads once used railcars, which are also called speeders, jiggers or putt-putts.» —“Putt-Putting Along the...
bounce box n. a container of supplies sent ahead to a series of stops by a cross-country hiker. (source: Double-Tongued Dictionary)