かかる

Also written 掛かる, 懸かる, 懸る, 掛る

Meanings

Godan verb, Intransitive to take (a resource, e.g. time or money) See also: 時間がかかる (じかんがかかる).
to hang
to come into view; to arrive See also: お目にかかる (おめにかかる).
to come under (a contract, a tax)
to start (engines, motors)
to attend; to deal with; to handle
Godan verb, Auxiliary verb to have started to; to be on the verge of
Godan verb, Intransitive to overlap (e.g. information in a manual); to cover
Godan verb, Auxiliary verb to (come) at
Godan verb, Intransitive to be fastened See also: 鍵がかかる (かぎがかかる).
to be covered (e.g. with dust, a table-cloth, etc.)
to be caught in See also: 罠にかかる (わなにかかる).
to get a call See also: 電話が掛かる (でんわがかかる).
to depend on
to begin (a task); to set about (doing); to get down to (usu. ～にかかる)

いつまでかかっても全部を説明するのは無理だ。
It would take forever for me to explain everything.
何でうまくいかないか君に説明するにはずいぶん時間がかかりそうだ。
It would take me too much time to explain to you why it's not going to work.
あなたが駅に着くのにどのくらいかかりますか。
How long does it take to get to the station?
駅に着くのにどのくらいかかりますか。
How long does it take to get to the station?
どれくらいかかるのかしら。
I wonder how long it's going to take.

And 52 more.