half-hourly

Oznaczający (Angielski)

Adj

Once every half-hour, every 30 minutes.

Adv

At intervals of a half-hour, every 30 minutes.

Synonimy

half-hour 2.

Etymologia (Angielski)

From half-hour + -ly.

Zdania

Monday-Saturday, there is a half-hourly service to and southbound and to northbound .