significant expansion since

1881 and 1936, with no significant expansion since.The outdated one-meter gauge, which still comprises over 80% of the network, is a relic that remains in use in only a few other countries Current train speeds are modest, with maximum speeds of 100km/h for passenger trains, and about 50-60km/h for freight trains. These are significantly lower than in regional neighbours where newer, faster lines have been developed. For example, the maximum สล็อต