Prayer is made very easy in Islam,so that a person can pray whenever,whereever and in any situation. He just needs to have a clean space enough to stand and bow down. However,congregational prayers are preferred because it increases brotherhood,and encourages piety and steadfastness. read more
If a muslim is travelling or he is sick unable to walk to the mosque then he can pray anywhere which should be clean by using a small rug. As per Hadees Nabawi if a person constantly prays in a mosque he will be known to fellow muslims in his area and subsequently get help from his fellow muslims and offer help to other muslim ummah in need. read more