Both narrow gauges railways in czech republic (in Osoblaha and in Jindřichův Hradec) are not shown.
See for example: http://alpha.map1.eu/#zoom=14&lat=49.14941&lon=15.05881&layers=BT
This is probably because narrow gauge uses tag railway="narrow_gauge" instead of railway="railway".
Both narrow gauges railways in czech republic (in Osoblaha and in Jindřichův Hradec) are not shown.
See for example: http://alpha.map1.eu/#zoom=14&lat=49.14941&lon=15.05881&layers=BT
This is probably because narrow gauge uses tag
railway="narrow_gauge"instead ofrailway="railway".