Power fishing Trout/Salmon would be slightly more afk than barbarian fishing however barb would be much quicker. If you are not worried about your chat you can use this method to quickly drop the fish:
Did 3 test kills in about ~12 mins [spoiler=Loot:] [spoiler=Gear:] The frame piece was just luck but it brought the total to just over 1m Didn't notice how much I enjoy qbd so I may do more kills
Your best option would be to mass kk with dual chaotic rapiers (or one rapier + shield for provoking) until you have money for dual drygore mace + full bandos. Note: Kalphite king is quite annoying in a mass but if you stick with it you will eventually get a split. Once you start nexing you can double your bank in a few days (2-4 hours a day) Note2: Your best bet for nexing would be to make some friends that are interested in doing the same thing because some teams are quite picky on equipment requirements
Wizards tower, South of Dranor village. http://web.archive.o...trails.htm#maps (Archived tip.it from 2007) Note - the 2013 version also has this map however it was graphically updated: