It doesn't even cost 500 yen to go from A to B by train.
To go from A to B on the train doesn't even cost 500 yen.
ーIt doesn't even cost 500 yen to go from A to B by train.
「A駅からB駅まで電車で500円もかかりません」
It doesn't even cost xx yen で「xx円もかからない」
ーTo go from A to B on the train doesn't even cost 500 yen.
「電車でAからB駅まで行くのに500円もかかりません」
to go from A to B on the train で「電車でA駅からB駅まで行く」
ご参考まで！
It won't even be OO yen to get from XX station to YY station.
"◯◯駅から□□駅までは電車で△△円もかかりません"
- It won't even be OO yen to get from XX station to YY station.
- You won't need OO yen to get from XX station to YY station.
～くらいかかります。
- It will cost you about OO yen to get from XX station to YY station.
"It costs less than △△ yen to get from ◯◯ Station to □□ Station by train."
・It costs less than △△ yen
「△△円もかかりません」
・to get from ◯◯ Station to □□ Station 「◯◯駅から□□駅まで」
・by train
「電車で」
別の言い方としては：
"The fare from ◯◯ Station to □□ Station is under △△ yen."
「◯◯駅から□□駅までの運賃は△△円以下です。」
カナダ 
アメリカ合衆国 
