Unlike 12306.cn chinatrainguide.com is in English and is simple to navigate.
It’s exactly what the name says. A train guide. you can search departure or arrival cities, and it will show times for individual trains. You can’t buy tickets directly from it, but it’s a good basic guide. I’ve found Ctrip to be the easiest online option for a laowai with laowai-ish patience like myself. Also, you’ll find that Ctrip has different trains listed from chinatrainguide, double check there for when it comes time to make a purchase…