If you’re aged 5 to 10 and live or go to school in Greater Manchester, you will need an igo card to buy some of the tickets available for the concessionary child bus fare in Greater Manchester. If you are aged 11 to 16, you must have an igo card to travel using any child ticket on buses in Greater Manchester.
You can also use your igo card as proof of age for travelling by tram with a child ticket. You will need proof of age ID from age 11 on Metrolink.
For application forms and more information please click the following link: igo card | Transport for Greater Manchester (tfgm.com)