A station where the rail lines end, is called

Junction station
Way - side station
Block station
Terminal station

The correct answer is: D. Terminal station

A terminal station is a railway station at the end of a line, where trains terminate and do not continue on any further. It is a type of terminus station.

A junction station is a railway station where two or more railway lines meet or cross. It is a type of interchange station.

A way-side station is a railway station that is located between two junction stations. It is a type of intermediate station.

A block station is a railway station that is located at regular intervals along a railway line. It is a type of passing loop station.