Final answer:
Amtrak incorporated pick and delivery service into the program in 1970, in conjunction with a nationwide delivery service.
Step-by-step explanation:
Amtrak incorporated pick and delivery service into the program in conjunction with a nationwide delivery services in 1970. After the government consolidated the remaining lines and created Amtrak, passenger rail service was facing dwindling profits. To increase revenue, Amtrak introduced pick and delivery service in collaboration with a nationwide delivery service, providing a convenient option for passengers to have their belongings transported alongside them.