Function recalculate_inner 

fn recalculate_inner(
    route: &[Entity],
    trip_entity: Entity,
    buffer: &mut Vec<Entity>,
    graph: &Graph,
    commands: &mut Commands<'_, '_>,
    parent_station_or_station: &Query<'_, '_, ParentStationOrStation>,
    entry_q: &Query<'_, '_, (Entity, &EntryStop)>,
    interval_q: &Query<'_, '_, IntervalQuery>,
)