It's listed within the site. With commercials, of course. To get the running times without commercials, you'd have to go to a site selling the DVD's (netfilx may actually show them). Some will list the timings of each part. Go to:
www.google.com
and enter in
Steven Spielberg's Taken
It may take a little time to research and if I had the DVD's I'd be happy to quote the times. Generally, there are 8.8 minutes of commercials per half-hour program. That leaves 20.2 minutes of actual program, or for a two hour program with commercials, 80.8 minutes.