Ключевые слова: america, breakpoint, british columbia, canada, canadian, city breaks, educational trip, embankment, freight depot, freight transport, gravel, iron, lower mainland, prince george, rail, rail network, rail traffic, rail transport, railroad, railway signal, railway station, railway system, roadbed, signal, soft, static, station, stole, strut, threshold, tourism, track, track system, train, train travel, transport, travel, truss, vacation, warning sign,