Reply To: 9V Train Track Home › Forums › LUG discussions › BUY / SELL / TRADE! › 9V Train Track › Reply To: 9V Train Track June 16, 2017 at 4:27 pm #22014 Greg SchubertParticipant curved track is more common / cheaper because many train sets contained an oval with a full circle and only a few straights pieces back when they made 9V track, a box of 8 straight pieces cost $5, now used ones a $5 each