A Romanian man has been arrested on suspicion of assisting unlawful immigration, a Border Force spokesman said.
He added that eight Afghani nationals have also been detained and a criminal investigation has been launched by immigration enforcement officers.
More top news
It is the model and actress’s first daughter.
The baby’s full name is Neve Te Aroha Ardern Gayford.
The first LNER service will be the 7.54am departure from Newcastle to London King’s Cross.