Kata Kunci Pencarian:
- Shinkansen seri E2
- Shinkansen seri E3
- Jalur kereta api Burma
- Rel
- McConnell Dowell
- Sepuluh Bangunan Besar
- Kereta Api Nasional Jepang
- Kota New York
- San Francisco
- Tajikistan
- Japanese National Railways
- Japan Railways Group
- National Railway Workers' Union
- Railway Workers' Union
- Private railway
- All India Railwaymen's Federation
- Japanese Federation of National Railway Workers' Unions
- Japanese National Railway Settlement Corporation
- International Transport Workers' Federation
- National Union of Railwaymen