Is the LEGO Change-Over Unit (5079-1) rare?

Yes, this piece is quite rare as it is listed as only 1 piece available from the 1989 set.

What theme and year is this LEGO piece from?

This LEGO Change-Over Unit (5079-1) belongs to the Train theme and was released in 1989.

This listing contains only 1 piece, the LEGO Change-Over Unit (5079-1).

Name: LEGO Change-Over Unit (5079-1)
Brand: LEGO

Train

Train · 1989

Theme · TrainPieces · 1Set Number · 5079-1Year · 1989

Used

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New / Sealed

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Is the LEGO Change-Over Unit (5079-1) rare?: Yes, this piece is quite rare as it is listed as only 1 piece available from the 1989 set.
What theme and year is this LEGO piece from?: This LEGO Change-Over Unit (5079-1) belongs to the Train theme and was released in 1989.
How many pieces are in this listing?: This listing contains only 1 piece, the LEGO Change-Over Unit (5079-1).