Question: time taken by rajdhani from delhi to mumbai
[{'answer': '15 hours and 35 minutes', 'provenance': [{'wikipedia_id': '20892352', 'title': 'Mumbai Rajdhani Express', 'start_paragraph_id': 5, 'start_character': 597, 'end_paragraph_id': 5, 'end_character': 620, 'bleu_score': 1.0, 'section': 'Section::::Service.\n'}]}, {'provenance': [{'wikipedia_id': '20892352', 'title': 'Mumbai Rajdhani Express', 'start_paragraph_id': 5, 'start_character': 16, 'end_paragraph_id': 5, 'end_character': 1935, 'bleu_score': 0.8634586149124801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13430493601893263924}, 'section': 'Section::::Service.\n'}]}]