Earthbound
Part of speech: adjective
Definition: confined to the Earth unimaginative or mundane heading towards Earth
Pedestrian
Part of speech: adjective
Definition: Of or intended for those who are walking.Ordinary, dull; everyday; unexceptional.
Part of speech: noun
Definition: Somebody walking rather than using a vehicle; somebody traveling on foot.
Example sentence: In Copenhagen, there's a long-term commitment to creating a well-functioning pedestrian city where all forms of movement - pedestrian, bicycles, cars, public transportation - are accommodated with equal priority.