They run on coal :)
The majority of trains in use today run on diesel fuel.
yes there are trains here today!
Yes
The diesels run out of fuel. Electric trains run out of electricity.
I would think that most trains run on coal but I'm not sure I'll have to check on that. -- Most trains run on diesel fuel these days. In the early days, trains ran on coal or wood to fuel the boilers. Today they have diesel engines that turn generators that power electric motors to drive the wheels. Quite a few trains also run on electricity provided by either a third rail or overhead cables.
Diesel multiple units, electric multiple units, and diesel locomotives. Steam trains run on heritage railways and rail tours. It depends which country your in. Trains vary from country-country
British trains run on both diesel and electric
Yes, trains are still being used today in large quantities.
Trains run on tracks. The tracks are made up of a pair of parallel rails.
Previously trains means cheaper but slower. Now trains are faster and costlier
Yes. Buses run from Dublin to Armagh and trains run from Dublin to county Armagh.
New trains are not built to be coal powered. However there are still some steam trains run and maintained by amateur enthusiasts.