Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Austria | 5,665.0 | 5,782.0 | 5,351.0 | 4,917.0 | 4,985.0 | 4,950.0 | 4,956.0 | 4,937.0 | 4,917.0 | 4,953.0 | 4,955.0 | 4,968.0 | 4,966.0 | 4,962.0 |
| Belgium | 3,471.0 | 3,544.0 | 3,582.0 | 3,592.0 | 3,631.0 | 3,607.0 | 3,602.0 | 3,605.0 | 3,607.0 | 3,615.0 | 3,615.0 | 3,612.0 | ||
| Estonia | 968.0 | 959.0 | 787.0 | 792.0 | 792.0 | 1,018.0 | 1,034.0 | 1,034.0 | 1,033.0 | |||||
| Finland | 5,854.0 | 5,732.0 | 5,919.0 | 5,944.0 | 5,944.0 | 5,944.0 | 5,944.0 | 5,923.0 | 5,926.0 | 5,926.0 | 5,926.0 | 5,923.0 | 5,918.0 | 5,918.0 |
| France | 29,330.0 | 28,470.0 | 29,929.0 | 30,071.0 | 29,406.0 | 29,979.0 | 28,866.0 | 29,236.7 | 29,248.1 | 28,241.0 | 28,157.0 | 27,872.0 | 27,716.0 | |
| Germany | 36,642.0 | 34,228.2 | 33,714.1 | 33,575.9 | 33,506.0 | 33,449.0 | 33,426.0 | 33,332.0 | 33,380.0 | 33,488.0 | 33,440.0 | 33,423.0 | 33,399.0 | 33,401.0 |
| Greece | 2,385.0 | 2,576.0 | 2,552.0 | 2,554.0 | 2,208.0 | 2,265.0 | 2,238.0 | 2,240.0 | 2,240.0 | 2,240.0 | 2,293.0 | 2,280.0 | 2,345.0 | 2,339.0 |
| Ireland | 1,919.0 | 1,919.0 | 1,919.0 | 1,919.0 | 1,919.0 | 1,894.0 | 1,458.0 | 1,458.0 | 2,174.0 | 1,888.0 | 1,888.0 | 1,888.0 | 1,888.0 | 1,650.0 |
| Italy | 16,295.0 | 16,751.0 | 16,703.7 | 16,726.4 | 16,741.6 | 16,751.6 | 16,722.6 | 16,723.8 | 16,788.3 | 16,787.2 | 16,780.8 | 16,778.6 | 17,255.6 | 17,305.2 |
| Latvia | 2,331.0 | 2,270.0 | 1,897.0 | 1,865.0 | 1,864.0 | 1,859.0 | 1,859.0 | 1,859.6 | 1,859.6 | 1,859.6 | 1,859.6 | 1,859.6 | 1,859.1 | 1,859.1 |
| Lithuania | 1,905.0 | 1,771.0 | 1,767.0 | 1,767.0 | 1,767.0 | 1,767.0 | 1,767.0 | 1,877.0 | 1,911.0 | 1,911.0 | 1,911.0 | 1,911.0 | 1,911.0 | 1,919.0 |
| Luxembourg | 274.0 | 275.0 | 275.0 | 275.0 | 275.0 | 275.0 | 275.0 | 275.0 | 275.0 | 275.0 | 288.0 | 288.0 | 271.0 | 271.0 |
| Netherlands | 2,802.0 | 2,813.0 | 3,016.0 | 3,078.0 | 3,078.0 | 3,078.0 | 3,041.0 | |||||||
| Portugal | 2,814.0 | 2,839.0 | 2,842.0 | 2,794.0 | 2,541.3 | 2,544.3 | 2,546.0 | 2,546.0 | 2,546.0 | 2,546.0 | 2,546.0 | 2,526.1 | 2,526.1 | 2,527.1 |
| Slovak Republic | 3,662.0 | 3,626.0 | 3,622.4 | 3,624.1 | 3,631.4 | 3,631.3 | 3,627.1 | 3,626.4 | 3,626.3 | 3,626.4 | 3,626.6 | 3,629.2 | 3,626.9 | 3,626.5 |
| Slovenia | 1,201.0 | 1,228.0 | 1,228.1 | 1,209.1 | 1,209.1 | 1,209.1 | 1,209.1 | 1,209.0 | 1,209.0 | 1,209.1 | 1,209.0 | 1,209.0 | 1,209.0 | 1,209.0 |
| Spain | 13,868.0 | 14,272.0 | 15,590.1 | 15,680.6 | 15,438.0 | 15,582.0 | 15,506.0 | 15,711.0 | 15,650.0 | 15,559.0 | 15,618.0 | 15,718.0 | 15,848.0 | 15,963.0 |