Whether you can purchase senior tickets on September 5, 1963 depends on the specific ticket purchase policy and the age standard of the senior citizen. Generally, senior tickets are applicable to senior citizens who have reached a certain age. This age standard may differ in different countries and regions. If an elderly person meets the local age requirements, it is theoretically possible to purchase an elderly ticket on September 5, 1963. However, specific circumstances must refer to the specific local regulations at that time.