Northern Territory Police have charged an 18-year-old female in relation to an assault on a bus earlier this month.
The arrest comes after a 13-year-old female was arrested in relation to the incident last week.
The 18-year-old is expected to be charged with aggravated assault.
Detective Senior Sergeant Andrew Kren said "Northern Territory Police are continuing to call for information in relation to an assault that occurred on a bus on Saturday evening on 1 of October.
"A woman of Asian appearance, wearing a purple top and skirt was assaulted by a group of girls while travelling on bus 3 from Casuarina to Moil.
"Police would like to speak to this woman and are asking anyone who has information to contact them on 131 444. Please quote reference number 10134271."
