How to say “They've redone the train interior since our last trip; even the seats have charging sockets now.” in Japanese
In Japanese
しばらく乗らないうちに車内が改装されたんだね。座席にまでコンセントが付いてる。
Shibaraku noranai uchi ni shanai ga kaisō sareta n da ne. Zaseki ni made konsento ga tsuiteru.