Queensland Opposition leader Deb Frecklington said she was proud of her role in the Newman Liberal National Party government, which was kicked out of office after one term in 2015 for pursuing an agenda of tough public service cuts and asset sales.

With both leaders in Townsville on Wednesday to win three key marginal seats ahead of the October 31 election, Ms Frecklington continued to dodge questions about releasing the LNP's campaign policy costings.