Documentary film about the development of underdeveloped regions of the Czechoslovak Republic thanks to the expansion of the public transport network.
| Release Date | December 31, 1950 | |
|---|---|---|
| Status | Released | |
| Original Title | Nevýnosná linka | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | Studio populárně vědeckých a naučných filmů Gottwaldov | |