Ontario rail operators: "we don't need double-track, thanks to strategic passing sidings and the magic of ✨️scheduling✨️" Also Ontario rail operators: "we arrived at the passing siding 5 minutes late, so we will have to wait here for 20 extra minutes while we wait for opposing traffic"
JackTatt 🇨🇦Fun fact: If you have good punctuality and timetable discipline, you can run pretty frequently as single track with timed overtakes. The Swiss do this a lot, the Zurich S10 runs up to every 10 minutes with single track with passing tracks and strict punctuality.