At 02:10 hours station 15 was alerted for a Ladder assist Station 3,6,12 on mobile home fire. 15-7 with a crew of 4 responded and while enroute was delayed by a train on Porter Road. Units from Christiana arrived on scene and requested a working alarm upgrade. On the upgrade Station 15 was alerted for an Enigne assist. 15-5 with a crew of 4 responded and was delayed by the same train but this time on Wrangle Hill Road. While 15-5 was enroute, Waterford Command reduced the assignment to units on scene. 15-5 redirected for a cover assignment at Fire Station 6. A total 12 members responded to the alarm.