what are the disadvantages of roadways, railways, waterways, airways?

ROAD WAYS:

• narrow and old
• about half of the roads are unmetelled which cannot be used in rainy season
• conjusted in cities

RAILWAYS

• sinking of railway tracks
• theft in ralways
• damage to railway property

WATER WAYS

• Slowest mode of transportation
• cannot be used during heavy rains or high tides

AIR WAYS

• Expensive