sentences:  However, Kastela mayor wanted to probe into digging the line underground, which was deemed too expensive.Additionally, Kastela mayor also proposed changes to the latter layout option (branching off from Kastela Stari station / Rudine hamlet), citing conservation and agriculture damage as main reasons.In October, deeming Kastela proposal too difficult as it contains high elevation, Croatian Railways-Infrastructure came back to the Ministry of Transport with yet another layout proposal.