N5 — outside your level filter
へ
to; toward — points a movement at where it is headed
この電車は空港へ行きますか。
kono densha wa kuukou e ikimasu ka.
Does this train go to the airport? neutral
お母さんへ、いつもありがとう。
okaasan e, itsumo arigatou.
To Mum — thank you for everything. casual