Emission-concerned coordinated dispatching of electrified autonomous mobility-on-demand system and power system incorporating heterogeneous spatiotemporal scales

•Joint dispatching of autonomous mobility-on-demand system and power system.•Multi-spatiotemporal scale dispatching models in power-traffic coordination.•Dispatching performance validated on a large-scale real-world case.•15% reduction of total carbon emissions with vehicle-to-grid (V2G) considered.•Sensitivity analysis on fleet size, renewable energy profile, power system capacity.