Subcategories:
— suitable for or accommodating road and railway (1)
— having no railway (1)
— not situated or done on railway (1)
— types of railway (6)
— of or relating to main line (1)
— with specific situation or route (1)
— situated at or relating to end of line (1)
— types of track or rail (10)
— types of signalling (2)
— specific signal (1)