Hang on, did we need the yellow line or the blue one?

How to say “Hang on, did we need the yellow line or the blue one?” in Japanese

In Japanese

待(ま)って、乗(の)るのって黄色(きいろ)い電車(でんしゃ)だっけ？それとも青(あお)いほう？

Matte, noru no tte kiiroi densha dakke? Soretomo aoi hō?

Hang on, did we need the yellow line or the blue one? in other languages