Each class lasts for an hour and a half, instead of the forty-five minutes.

That first class lasted nearly two hours, but it seemed like for ever.

That class only lasted one and a half years.

That's because a typical class these days lasts 90 minutes - 40 minutes more than it once did.

Each class lasts for six weeks, once a week for two hours, and costs $60 plus a $15 text.

The classes lasted only 30 minutes so they could easily fit into women's schedules.

The class M2 locomotives were the largest 4-8-0s built and many of them lasted into the 1950s.

Each class lasts about two and a half hours and runs for five weeks.

Between commuting, sports, clubs and classes, the six school days per week could last 15 hours each.

Each class lasts eight hours and employees are paid to attend by their employers.