The Irish premier said the UK should avoid putting down 'rigid red lines' early on in the Brexit trade talks.
The Irish taoiseach said the idea of a crossing between Scotland and Northern Ireland "needs to be looked at".
Politicians in Westminster and will vote on the draft agreement on Saturday.
Boris Johnson’s chances of a breakthrough with Brussels are looking increasingly unlikely.
The prime minister is reportedly looking at a plan to block a Brexit extension, but critics say it would be unlawful.
Theresa May has been hit by infighting from her own ministers over Brexit.
Britons are applying for Irish passports in unprecedented numbers, the country's ambassador to the UK revealed today.