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transfer (trains, buses, etc.); change; connection
switch (to another ideology, party, system, method, etc.); change; conversion
switching (stock)
chromosomal crossover; crossing over
この駅は複数の路線の乗換駅になっている。
This station is a transfer station for multiple lines.
乗換案内アプリで最適なルートを調べた。
I looked up the optimal route on a transfer guide app.
乗換時間が短くて走らないと間に合わない。
The transfer time is short so I have to run to make it.