The future continuous is used to describe actions which will continue over a period of time in the future. This period can be expressed with a time expression or a clause with a verb in the present continuous tense. In this case, the two actions will be happening simultaneously:
The future continuous tense is used to refer to actions that will be in progress at or around a specific point in time in the future. This point can be implied or expressed with a time expression or a clause with a verb in the present simple tense: