2:209: Salim's father: The Prophet used to offer the Maghrib and Isha' prayers together ...
Narrated Salim's father:
The Prophet used to offer the Maghrib and Isha' prayers together whenever he was in a hurry on a journey.
prayers together on journeys, and also used to offer the Maghrib and 'Isha' prayers together.
'Isha' prayers together on journeys.