How to say “The app had our bus "two minutes away" for twenty minutes — it's about as reliable as the weather forecast.” in Japanese

In Japanese

アプリでは二十分(にじゅっぷん)ずっと「あと二分(にふん)」のままだったんだよ。天気予報(てんきよほう)と同(おな)じくらい信頼(しんらい)できないよね。

Apuri de wa nijuppun zutto "ato nifun" no mama datta n da yo. Tenki yohō to onaji kurai shinrai dekinai yo ne.