Children under 14 years of age are not permitted to travel without being accompanied throughout the journey by a responsible person aged 16 years or over.
Children aged 14 - 15 years old may travel unaccompanied, as from 5am, arriving at their booked destination no later than 10pm. Unaccompanied children will be asked for proof of age or a signed letter of permission from their parent/guardian. (sms or chat based messages are not permissible)

One infant aged 0-2 travels free when accompanied by an adult with a valid ticket. Additional infants aged 0-2 must be paid for. If you are travelling with more than 1 infant aged 0-2, please book the additional infant as 'Children (3-15).