from __future__ import annotations
from enum import Enum

__NAMESPACE__ = "http://www.netex.org.uk/netex"


class GroupSizeChangesEnumeration(Enum):
    NO_CHANGES = 'noChanges'
    FREE = 'free'
    CHARGE = 'charge'
    PURCHASE_WINDOW_STEPPED_CHARGE = 'purchaseWindowSteppedCharge'
    NUMBER_OF_PASSENGERS_STEPPED_CHARGE = 'numberOfPassengersSteppedCharge'