To provide a reciprocating carriage on track capable of conveying an article mounted on a loading-space of the carriage in a no track area without installing a carriage track on the no track area where the carriage track can not be installed.

In this reciprocating carriage on track comprising a carriage track 14 and a carriage 13 kept into contact with the carriage track 14 and guided at a guide part 25 for reciprocating a loading-space 12, the carriage track 14 is installed on an area different from a predetermined no track area 16, the carriage 13 is provided with the guide part 25 on the side of the loading- space 12 while shifted from the loading-space 12, and the loading-space 12 is guided on the carriage track 14 at the guide part 25 in a state that it is located on the no-track area 16 to be reciprocated and moved in the no-track area 16.