 Her main opponent was the Liberal Party candidate Courtney Pasternak.Indications from polling in the summer suggested that Pasternak might win; but on election day, DiNovo easily won re-election.Like other districts bordering on the rail link to Pearson Airport from Union Station, she successfully made the project's potential environmental impact on the community as the main issue in the campaign, by coming out against the Liberal's proposal to first use diesel trains and then eventually electrify the line at some future date.