Frontier said in a release that it has met with Spirit’s board and executives since it made its proposal this month.

Embattled carrier Spirit Airlines rejected a second merger bid from rival Frontier Group on Wednesday—but the renewed efforts to reach a deal could be a sign of what’s to come for the aviation industry now that Donald Trump is back in the White House.

Frontier Airlines is attempting for a second time to merge with the now bankrupt Spirit Airlines, which declared bankruptcy late last year as budget airlines struggle.