[ycitm]

Perhaps Tōkaidō Shinkansen would be a better example? 331 trains / day, 391 thousand passengers / day according to: http://english.jr-central.co.jp/company/ir/annualreport/_pdf... (pdf)

[azurezyq]

And Beijing-Shanghai highspeed railway? https://en.wikipedia.org/wiki/Beijing%E2%80%93Shanghai_High-... 100M rides/year in 2014, similar to the number of Shinkansen, far larger than eurostar.