This article lists the longest passenger rail services that are currently scheduled and running directly between two cities. This list is not complete due to the complexity of various railway systems, their timetables and difference in schedule administration between countries. To keep the list simple, only services that are point-to-point direct between two cities are listed. Services that require railcar exchanges, coach changes, shunting or station transfers are not listed.

Table below lists trains operating nationally, within a country.

All services are operated by China Railway.

For simplicity, only train trips with milage over 850 km are shown

Including international trains through Petropavlovsk in Kazakhstan.

Correct as of November 2024. See main table for sourcing of all these services.

All services are operated by Korail.

All services operated by Hekurudha Shqiptare