Way in which two or more transportation modes are used together is classified as?

Option 3 

Intermodal transportation

Thanks for your invitation, Agree on experts answers.

I go with option 3 though I feel exact term could have been something else.

Thanks 

It is option# 3...............

Thanks for the invitation. My answer is 3

Second answer - Inter-modal logistic Network.

________Option 2

________Thanks for invitation

Thanks for invitation,

I do beleive that the correct answer is "3".

Sorry I do not know the exact answer.

option (3) is the correct answer