osobná železničná doprava 2 [vynechat] passenger railroad transportation cestovatelia 1 [vynechat] cesty a pobyt 1 [vynechat] description and travel 1 [vynechat] dopravné podniky 1 [vynechat] integrated transport systems 1 [vynechat] integrované dopravné systémy 1 [vynechat] manažment akosti 1 [vynechat] modeling and simulation 1 [vynechat] modelovanie a simulácia 1 [vynechat] quality control 1 [vynechat] reálie 1 [vynechat] transit companies 1 [vynechat] travellers 1 [vynechat] travels and stays 1 [vynechat]