Complex sentence: However, the ever expanding reach of the rail network eventually even to small towns, the small size of the markets served and arrival of cars and buses put an end to this colourful means of transport in the early 20th century.
Split into simpler sentences: However, the ever-expanding reach of the rail network spread eventually even to small towns. The small size of the markets served and arrival of cars and buses put an end to this colourful means of transportation in the early 20th century.